:root {
    /* Blue/Pink Theme - Premium */
    --primary-color: #3b82f6;
    --primary-color-dark: #2563eb;
    --secondary-color: #ec4899;
    --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #ec4899 100%);
    --primary-gradient-hover: linear-gradient(135deg, #2563eb 0%, #db2777 100%);

    /* Light mode colors - Premium Glass */
    --bg-primary: #f0f4f8;
    --bg-secondary: rgba(255, 255, 255, 0.6);
    --bg-card: rgba(255, 255, 255, 0.8);
    --glass-border: 1px solid rgba(255, 255, 255, 0.5);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.1);
    --backdrop-blur: blur(12px);

    --text-primary: #334155;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: rgba(0, 0, 0, 0.05);
    --shadow-hover: rgba(0, 0, 0, 0.1);

    --result-success-bg: #dcfce7;
    --result-success-border: #bbf7d0;
    --result-success-text: #166534;
    --result-error-bg: #fee2e2;
    --result-error-border: #fecaca;
    --result-error-text: #991b1b;
    --live-box-bg: #dcfce7;
    --live-box-border: #bbf7d0;
    --live-box-text: #166534;
    --die-box-bg: #fee2e2;
    --die-box-border: #fecaca;
    --die-box-text: #991b1b;
    --stat-bg: rgba(255, 255, 255, 0.5);
    --stat-label: #64748b;
    --stat-value: #334155;
}

[data-theme="dark"] {
    /* Dark mode colors - Premium Glass */
    --bg-primary: #0f172a;
    --bg-secondary: rgba(30, 41, 59, 0.6);
    --bg-card: rgba(30, 41, 59, 0.7);
    --glass-border: 1px solid rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.3);
    --backdrop-blur: blur(12px);

    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --border-color: rgba(255, 255, 255, 0.1);
    --shadow: rgba(0, 0, 0, 0.3);
    --shadow-hover: rgba(0, 0, 0, 0.5);

    --result-success-bg: rgba(22, 163, 74, 0.2);
    --result-success-border: rgba(22, 163, 74, 0.3);
    --result-success-text: #4ade80;
    --result-error-bg: rgba(220, 38, 38, 0.2);
    --result-error-border: rgba(220, 38, 38, 0.3);
    --result-error-text: #f87171;
    --live-box-bg: rgba(22, 163, 74, 0.15);
    --live-box-border: rgba(22, 163, 74, 0.25);
    --live-box-text: #4ade80;
    --die-box-bg: rgba(220, 38, 38, 0.15);
    --die-box-border: rgba(220, 38, 38, 0.25);
    --die-box-text: #f87171;
    --stat-bg: rgba(30, 41, 59, 0.5);
    --stat-label: #94a3b8;
    --stat-value: #f1f5f9;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: var(--bg-primary);
    background-image:
        radial-gradient(at 0% 0%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 0%, rgba(236, 72, 153, 0.15) 0px, transparent 50%),
        radial-gradient(at 100% 100%, rgba(59, 130, 246, 0.15) 0px, transparent 50%),
        radial-gradient(at 0% 100%, rgba(236, 72, 153, 0.15) 0px, transparent 50%);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    font-family: 'Inter', 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    padding: 20px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Ensure all text elements use theme colors */
p,
div,
span,
label,
h1,
h2,
h3,
h4,
h5,
h6,
li,
td,
th {
    color: inherit;
}

[data-theme="dark"] p,
[data-theme="dark"] div:not(.card-header):not(.btn-primary):not(.btn-secondary):not(.badge),
[data-theme="dark"] span:not(.badge),
[data-theme="dark"] label,
[data-theme="dark"] h1:not(.header h1),
[data-theme="dark"] h2,
[data-theme="dark"] h3,
[data-theme="dark"] h4,
[data-theme="dark"] h5,
[data-theme="dark"] h6 {
    color: var(--text-primary) !important;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

.header {
    text-align: center;
    color: var(--text-primary);
    margin-bottom: 40px;
    position: relative;
    padding-top: 20px;
}

.header h1 {
    font-size: 3rem;
    margin-bottom: 15px;
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    letter-spacing: -1px;
    display: inline-block;
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 10px;
}

.gtranslate_wrapper {
    position: absolute;
    top: 0;
    right: 55px;
    z-index: 1000;
    display: flex;
    align-items: center;
    height: 45px;
}

/* Style gtranslate widget */
.gtranslate_wrapper select,
.gtranslate_wrapper .gt_container,
.gtranslate_wrapper .gt_selector {
    background: var(--bg-card) !important;
    backdrop-filter: var(--backdrop-blur) !important;
    border: var(--glass-border) !important;
    border-radius: 25px !important;
    padding: 8px 15px !important;
    color: var(--text-primary) !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    box-shadow: var(--glass-shadow) !important;
    outline: none !important;
    height: 45px !important;
    display: flex !important;
    align-items: center !important;
}

.gtranslate_wrapper select:hover,
.gtranslate_wrapper .gt_container:hover {
    background: var(--bg-secondary) !important;
    border-color: var(--primary-color) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.2) !important;
}

.theme-toggle {
    position: absolute;
    top: 0;
    right: 0;
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 50%;
    width: 45px;
    height: 45px;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-primary);
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--glass-shadow);
    z-index: 1001;
}

.theme-toggle:hover {
    background: var(--bg-secondary);
    border-color: var(--primary-color);
    transform: scale(1.1) rotate(15deg);
    box-shadow: 0 0 15px rgba(59, 130, 246, 0.4);
}

.card {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-radius: 20px;
    box-shadow: var(--glass-shadow);
    border: var(--glass-border);
    margin-bottom: 30px;
    overflow: hidden;
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1), box-shadow 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

.card-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
    color: white;
    padding: 20px 25px;
    font-size: 1.3rem;
    font-weight: 700;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.card-body {
    padding: 30px;
    color: var(--text-primary);
}

/* Navigation Tabs - Premium Style */
.nav-tabs {
    border-bottom: none;
    margin-bottom: 30px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
}

.nav-tabs .nav-link {
    border: none;
    color: var(--text-secondary);
    padding: 12px 24px;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50px;
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    box-shadow: var(--shadow);
    margin-bottom: 5px;
}

.nav-tabs .nav-link:hover {
    color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

.nav-tabs .nav-link.active {
    color: white;
    background: var(--primary-gradient);
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
    transform: translateY(-2px);
}

/* Sub Tabs */
.sub-tab-nav {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 8px;
    gap: 8px;
    margin-bottom: 25px;
    display: flex;
    flex-wrap: wrap;
    box-shadow: var(--glass-shadow);
}

.sub-tab-nav .nav-link {
    border-radius: 12px;
    padding: 10px 20px;
    color: var(--text-secondary);
    font-weight: 600;
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.sub-tab-nav .nav-link:hover {
    background: rgba(59, 130, 246, 0.05);
    color: var(--primary-color);
}

.sub-tab-nav .nav-link.active {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border-color: rgba(59, 130, 246, 0.2);
    box-shadow: none;
}

/* Form Elements */
.form-control,
.form-select {
    background: var(--bg-card);
    color: var(--text-primary);
    border-radius: 12px;
    border: 2px solid var(--border-color);
    padding: 14px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
    background: var(--bg-card);
    color: var(--text-primary);
}

.btn-primary {
    background: var(--primary-gradient);
    border: none;
    border-radius: 12px;
    padding: 14px 30px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.4);
    background: var(--primary-gradient-hover);
}

.btn-secondary {
    background: #64748b;
    border: none;
    border-radius: 12px;
    padding: 10px 24px;
    font-size: 0.95rem;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #475569;
    transform: translateY(-2px);
}

/* Result Box */
.result-box {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 25px;
    margin-top: 25px;
    transition: all 0.3s ease;
}

.result-box.success {
    background: var(--result-success-bg);
    border-color: var(--result-success-border);
    color: var(--result-success-text);
}

.result-box.error {
    background: var(--result-error-bg);
    border-color: var(--result-error-border);
    color: var(--result-error-text);
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tab-pane.active {
    animation: fadeIn 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .header h1 {
        font-size: 2rem;
    }

}

::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #94a3b8;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: #475569;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: #64748b;
}

/* Toast Notifications - Premium Glass */
.toast-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 9999;
    display: flex;
    flex-direction: column;
    gap: 15px;
    pointer-events: none;
}

.nice-toast {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 16px 20px;
    min-width: 320px;
    max-width: 400px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    display: flex;
    align-items: flex-start;
    gap: 15px;
    pointer-events: auto;
    animation: toast-slide-in 0.4s cubic-bezier(0.2, 0.8, 0.2, 1) forwards;
    position: relative;
    overflow: hidden;
    color: var(--text-primary);
}

.nice-toast.success {
    border-left: 4px solid #22c55e;
}

.nice-toast.error {
    border-left: 4px solid #ef4444;
}

.nice-toast.info {
    border-left: 4px solid #3b82f6;
}

.nice-toast .icon {
    font-size: 1.5rem;
    line-height: 1;
    flex-shrink: 0;
}

.nice-toast.success .icon {
    color: #22c55e;
}

.nice-toast.error .icon {
    color: #ef4444;
}

.nice-toast.info .icon {
    color: #3b82f6;
}

.nice-toast .content {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.nice-toast .message {
    font-size: 0.95rem;
    font-weight: 500;
    line-height: 1.4;
}

.nice-toast .close {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.6;
    transition: opacity 0.2s;
    margin-top: 2px;
}

.nice-toast .close:hover {
    opacity: 1;
}

.nice-toast .progress {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: rgba(0, 0, 0, 0.05);
}

.nice-toast .bar {
    height: 100%;
    background: currentColor;
    width: 100%;
    transform-origin: left;
    animation: toast-progress linear forwards;
}

.nice-toast.success .bar {
    background: #22c55e;
}

.nice-toast.error .bar {
    background: #ef4444;
}

.nice-toast.info .bar {
    background: #3b82f6;
}

@keyframes toast-slide-in {
    from {
        opacity: 0;
        transform: translateX(50px) scale(0.9);
    }

    to {
        opacity: 1;
        transform: translateX(0) scale(1);
    }
}

@keyframes toast-fade-out {
    to {
        opacity: 0;
        transform: translateX(20px) scale(0.9);
    }
}

@keyframes toast-progress {
    from {
        transform: scaleX(1);
    }

    to {
        transform: scaleX(0);
    }
}


/* Loading Spinner */
.loading {
    display: none;
    text-align: center;
    padding: 20px;
}

.loading .spinner-border {
    display: block;
    margin: 0 auto;
}

.loading p {
    margin: 8px 0 0 0;
    color: var(--text-secondary);
}

.spinner-border {
    width: 3rem;
    height: 3rem;
    border-width: 0.3em;
    color: var(--primary-color);
}


/* Premium Result Boxes (Live/Die) */
.live-die-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 25px;
    animation: fadeIn 0.4s ease;
}

.live-box,
.die-box {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 15px;
    box-shadow: var(--glass-shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.live-box:hover,
.die-box:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* Header Styles */
.live-box h5,
.die-box h5 {
    font-size: 1.1rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0;
    padding-bottom: 15px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.live-box h5 {
    color: #22c55e;
}

.die-box h5 {
    color: #ef4444;
}

[data-theme='dark'] .live-box h5 {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

[data-theme='dark'] .die-box h5 {
    border-bottom-color: rgba(255, 255, 255, 0.1);
}

/* Textarea Styles */
.result-textarea {
    flex: 1;
    min-height: 200px;
    background: rgba(0, 0, 0, 0.03);
    border: 1px solid transparent;
    border-radius: 12px;
    padding: 15px;
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 0.9rem;
    color: var(--text-primary);
    resize: vertical;
    outline: none;
    transition: all 0.2s ease;
}

[data-theme='dark'] .result-textarea {
    background: rgba(255, 255, 255, 0.05);
}

.result-textarea:focus {
    background: var(--bg-card);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.live-box .result-textarea {
    color: #15803d;
    /* Darker green for text */
    background: rgba(34, 197, 94, 0.05);
}

.die-box .result-textarea {
    color: #b91c1c;
    /* Darker red for text */
    background: rgba(239, 68, 68, 0.05);
}

[data-theme='dark'] .live-box .result-textarea {
    color: #86efac;
    background: rgba(34, 197, 94, 0.1);
}

[data-theme='dark'] .die-box .result-textarea {
    color: #fca5a5;
    background: rgba(239, 68, 68, 0.1);
}

/* Button Styles */
.live-box .btn,
.die-box .btn {
    width: 100%;
    border-radius: 10px;
    font-weight: 600;
    padding: 10px;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
}

.live-box .btn {
    background: rgba(34, 197, 94, 0.1);
    color: #15803d;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.live-box .btn:hover {
    background: #22c55e;
    color: white;
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.3);
}

.die-box .btn {
    background: rgba(239, 68, 68, 0.1);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

.die-box .btn:hover {
    background: #ef4444;
    color: white;
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

[data-theme='dark'] .live-box .btn {
    color: #86efac;
    border-color: rgba(34, 197, 94, 0.3);
}

[data-theme='dark'] .die-box .btn {
    color: #fca5a5;
    border-color: rgba(239, 68, 68, 0.3);
}

/* Mobile Layout */
@media (max-width: 768px) {
    .live-die-container {
        grid-template-columns: 1fr;
    }
}


/* Premium Styles for Other Tabs */

/* 2FA Tab */
#tools-2fa .card-body textarea {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 1rem;
    letter-spacing: 0.5px;
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

#tools-2fa .card-body textarea:focus {
    background: var(--bg-card);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

#2fa-result {
    margin-top: 20px;
}

.twofa-item {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--glass-shadow);
    transition: transform 0.2s ease;
    animation: fadeIn 0.3s ease;
}

.twofa-item:hover {
    transform: translateY(-2px);
}

.twofa-code {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: 2px;
}

.twofa-timer {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: conic-gradient(var(--primary-color) var(--progress), transparent 0);
    position: relative;
}

.twofa-timer::after {
    content: '';
    position: absolute;
    inset: 4px;
    background: var(--bg-card);
    border-radius: 50%;
}

/* Password Generator Tab */
#password-strength-container {
    background: var(--bg-secondary) !important;
    border: 1px solid var(--border-color) !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.05);
}

#password-strength-bar {
    border-radius: 10px;
    background: linear-gradient(90deg, #ef4444, #eab308, #22c55e);
}

#password-result .password-item {
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 10px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--glass-shadow);
    animation: fadeIn 0.3s ease;
}

#password-result .password-text {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 1.1rem;
    color: var(--text-primary);
    word-break: break-all;
}

/* VietQR Tab */
.vietqr-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    left: 0;
    right: 0;
    max-height: 300px;
    overflow-y: auto;
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    z-index: 1000;
    display: none;
}

.vietqr-dropdown.show {
    display: block;
    animation: fadeIn 0.2s ease;
}

.vietqr-dropdown-item {
    padding: 12px 16px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: all 0.2s ease;
    color: var(--text-primary);
}

.vietqr-dropdown-item:last-child {
    border-bottom: none;
}

.vietqr-dropdown-item:hover,
.vietqr-dropdown-item.highlighted {
    background: rgba(var(--primary-rgb), 0.1);
    padding-left: 20px;
}

.vietqr-dropdown-item .vietqr-bank-logo {
    width: 40px;
    height: 40px;
    border-radius: 8px;
    background: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: #333;
    font-size: 0.8rem;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    flex-shrink: 0;
}

[data-theme='dark'] .vietqr-dropdown-item .vietqr-bank-logo {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

.vietqr-bank-logo {
    font-weight: bold;
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
    padding: 4px 8px;
    border-radius: 6px;
    font-size: 0.8rem;
}

#vietqr-result img {
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.15);
    border: 4px solid white;
    margin: 20px auto;
    display: block;
    width: 100%;
    max-width: 400px;
    height: auto;
    object-fit: contain;
}

/* Proxy Format Tab */
#proxy-format-output {
    min-height: 200px;
    background: var(--bg-secondary);
    border: var(--glass-border);
    border-radius: 12px;
    padding: 15px;
    font-family: 'Consolas', 'Monaco', monospace;
    color: var(--text-primary);
}

/* Standardize Buttons */
.btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
    transition: all 0.3s ease;
    color: white;
}

.btn-success:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
    color: white;
}

/* Fix text colors in dark mode for inputs */
[data-theme='dark'] .form-control,
[data-theme='dark'] .form-select {
    background: rgba(30, 41, 59, 0.8);
    border-color: rgba(255, 255, 255, 0.1);
    color: #f1f5f9;
}

[data-theme='dark'] .form-control:focus,
[data-theme='dark'] .form-select:focus {
    background: rgba(30, 41, 59, 0.95);
    border-color: var(--primary-color);
}

/* Password Generator Card Fixes */
.fa-code-card {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--glass-shadow);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.fa-secret-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.fa-code-display {
    background: rgba(0, 0, 0, 0.03);
    padding: 15px;
    border-radius: 8px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    color: var(--primary-color);
    font-weight: 600;
}

[data-theme='dark'] .fa-code-display {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.1);
    color: #60a5fa;
}

/* Dark Mode Placeholder & Text Fixes */
[data-theme='dark'] ::placeholder {
    color: rgba(241, 245, 249, 0.5) !important;
    opacity: 1;
}

[data-theme='dark'] :-ms-input-placeholder {
    color: rgba(241, 245, 249, 0.5) !important;
}

[data-theme='dark'] ::-ms-input-placeholder {
    color: rgba(241, 245, 249, 0.5) !important;
}

[data-theme='dark'] .text-muted,
[data-theme='dark'] .form-text,
[data-theme='dark'] small,
[data-theme='dark'] .small {
    color: rgba(241, 245, 249, 0.6) !important;
}

[data-theme='dark'] .input-group-text {
    background-color: rgba(30, 41, 59, 0.8);
    border-color: rgba(255, 255, 255, 0.1);
    color: #f1f5f9;
}

/* Fix el-radio-button__inner text color in dark mode */
[data-theme='dark'] .el-radio-button__inner {
    color: var(--text-primary) !important;
    background-color: var(--bg-card);
    border-color: var(--border-color);
}

[data-theme='dark'] .el-radio-button__original-radio:checked+.el-radio-button__inner {
    color: white !important;
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    box-shadow: none;
}

[data-theme='dark'] .el-radio-button__inner:hover {
    color: var(--primary-color) !important;
}

[data-theme='dark'] .el-radio-button__original-radio:checked+.el-radio-button__inner:hover {
    color: white !important;
}

/* Fix multi-line placeholder */
textarea::placeholder {
    white-space: pre-wrap;
}

textarea::-webkit-input-placeholder {
    white-space: pre-wrap;
}

textarea:-moz-placeholder {
    white-space: pre-wrap;
}

textarea::-moz-placeholder {
    white-space: pre-wrap;
}

textarea:-ms-input-placeholder {
    white-space: pre-wrap;
}

/* Password Length Slider - Fix visibility in light mode */
.form-range {
    width: 100%;
    height: 1.5rem;
    padding: 0;
    background-color: transparent;
    -webkit-appearance: none;
    appearance: none;
}

.form-range::-webkit-slider-runnable-track {
    width: 100%;
    height: 0.5rem;
    color: transparent;
    cursor: pointer;
    background-color: var(--border-color);
    border-radius: 1rem;
    border: none;
}

.form-range::-moz-range-track {
    width: 100%;
    height: 0.5rem;
    color: transparent;
    cursor: pointer;
    background-color: var(--border-color);
    border-radius: 1rem;
    border: none;
}

.form-range::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    height: 1.25rem;
    width: 1.25rem;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    margin-top: -0.375rem;
    transition: all 0.2s ease;
}

.form-range::-moz-range-thumb {
    height: 1.25rem;
    width: 1.25rem;
    border-radius: 50%;
    background: var(--primary-color);
    cursor: pointer;
    border: 2px solid white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transition: all 0.2s ease;
}

.form-range::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.4);
}

.form-range::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 4px 8px rgba(59, 130, 246, 0.4);
}

/* Light mode specific - darker track for better visibility */
.form-range::-webkit-slider-runnable-track {
    background-color: #cbd5e1;
}

.form-range::-moz-range-track {
    background-color: #cbd5e1;
}

/* Dark mode - lighter track */
[data-theme='dark'] .form-range::-webkit-slider-runnable-track {
    background-color: rgba(255, 255, 255, 0.2);
}

[data-theme='dark'] .form-range::-moz-range-track {
    background-color: rgba(255, 255, 255, 0.2);
}

/* ==================== UTILITIES STYLES ==================== */

/* Utilities Container */
#category-utilities .card {
    animation: fadeIn 0.5s ease;
}

#category-utilities .sub-tab-nav {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 10px;
    gap: 8px;
    margin-bottom: 25px;
    display: flex;
    flex-wrap: wrap;
    box-shadow: var(--glass-shadow);
    overflow-x: auto;
    scrollbar-width: thin;
}

#category-utilities .sub-tab-nav .nav-link {
    border-radius: 12px;
    padding: 12px 20px;
    color: var(--text-secondary);
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border: 2px solid transparent;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 8px;
}

#category-utilities .sub-tab-nav .nav-link:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    transform: translateY(-2px);
    border-color: rgba(59, 130, 246, 0.2);
}

#category-utilities .sub-tab-nav .nav-link.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
    transform: translateY(-2px);
}

#category-utilities .sub-tab-nav .nav-link i {
    font-size: 1.1rem;
}

/* Utilities Grid Layout */
.utilities-search-wrapper {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--glass-shadow);
}

.utilities-search-wrapper .input-group {
    border-radius: 12px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.utilities-search-wrapper .input-group-text {
    color: var(--text-secondary);
    border: none;
}

.utilities-search-wrapper .form-control {
    background: transparent;
    border: none;
    color: var(--text-primary);
    padding: 12px 15px;
}

.utilities-search-wrapper .form-control:focus {
    background: transparent;
    border: none;
    box-shadow: none;
    color: var(--text-primary);
}

.utilities-filter-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.utilities-filter-buttons .filter-btn {
    border-radius: 8px;
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.utilities-filter-buttons .filter-btn:hover {
    background: rgba(59, 130, 246, 0.1);
    border-color: rgba(59, 130, 246, 0.3);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.utilities-filter-buttons .filter-btn.active {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.utilities-grid-container {
    margin-top: 20px;
}

.utilities-grid-container .utility-card {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
    box-shadow: var(--glass-shadow);
}

.utilities-grid-container .utility-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(59, 130, 246, 0.2);
    border-color: rgba(59, 130, 246, 0.3);
}

.utilities-grid-container .utility-card.hidden {
    display: none;
}

.utilities-grid-container .utility-card-icon {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background: var(--primary-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 15px;
    font-size: 1.5rem;
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.utilities-grid-container .utility-card-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.utilities-grid-container .utility-card-category {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: auto;
    padding-top: 10px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.utilities-grid-container .utility-card-category i {
    margin-right: 5px;
    color: var(--primary-color);
}

/* Percentage Calculator */
#utilities-percentage .mb-4.p-3 {
    background: var(--bg-card) !important;
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border) !important;
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s ease;
}

#utilities-percentage .mb-4.p-3:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

#utilities-percentage h6 {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 15px;
}

#utilities-percentage .form-control {
    border-radius: 10px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

#utilities-percentage .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

#utilities-percentage #percentage-result-1,
#utilities-percentage #percentage-result-2,
#utilities-percentage #percentage-result-3,
#utilities-percentage #percentage-result-4 {
    font-size: 1.2rem;
    padding: 10px 15px;
    background: rgba(34, 197, 94, 0.1);
    border-radius: 10px;
    margin-top: 10px;
    border-left: 4px solid #22c55e;
}

/* Date Calculator */
#utilities-date .nav-pills {
    background: var(--bg-secondary);
    padding: 8px;
    border-radius: 12px;
    margin-bottom: 20px;
}

#utilities-date .nav-pills .nav-link {
    border-radius: 8px;
    color: var(--text-secondary);
    font-weight: 600;
    transition: all 0.3s ease;
}

#utilities-date .nav-pills .nav-link.active {
    background: var(--primary-gradient);
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

#utilities-date #countdown-result,
#utilities-date #date-diff-result,
#utilities-date #age-result {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 25px;
    box-shadow: var(--glass-shadow);
    font-size: 1.1rem;
    line-height: 1.8;
}

/* Stopwatch & Timer */
#utilities-stopwatch .display-1,
#utilities-timer .display-1 {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 10px rgba(59, 130, 246, 0.3);
    font-weight: 800;
    letter-spacing: 2px;
}

#utilities-stopwatch .btn-lg,
#utilities-timer .btn-lg {
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
}

#utilities-stopwatch .btn-lg:hover,
#utilities-timer .btn-lg:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

#utilities-stopwatch #stopwatch-laps {
    max-height: 400px;
    overflow-y: auto;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: 12px;
    margin-top: 20px;
}

#utilities-stopwatch .lap-item {
    background: var(--bg-card);
    padding: 12px 15px;
    margin-bottom: 8px;
    border-radius: 10px;
    border-left: 4px solid var(--primary-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    animation: fadeIn 0.3s ease;
}

/* Random Number Generator */
#utilities-random .p-3.border.rounded {
    background: var(--bg-card) !important;
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border) !important;
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s ease;
}

#utilities-random .p-3.border.rounded:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
}

#utilities-random h6 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 15px;
}

#utilities-random #random-result {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    min-height: 200px;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

#utilities-random .random-number {
    background: var(--primary-gradient);
    color: white;
    padding: 12px 20px;
    border-radius: 10px;
    font-size: 1.2rem;
    font-weight: 700;
    text-align: center;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
    animation: fadeIn 0.3s ease;
}

/* JSON Editor */
#utilities-json .badge {
    padding: 8px 15px;
    font-size: 0.9rem;
    font-weight: 600;
    border-radius: 8px;
}

#utilities-json #json-editor {
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: 12px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    transition: all 0.3s ease;
}

#utilities-json #json-editor:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

#utilities-json #json-error {
    border-radius: 12px;
    border-left: 4px solid #ef4444;
}

/* Base64 & URL Encoder/Decoder */
#utilities-base64 .row,
#utilities-url .row {
    gap: 20px;
}

#utilities-base64 .col-md-6,
#utilities-url .col-md-6 {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s ease;
}

#utilities-base64 .col-md-6:hover,
#utilities-url .col-md-6:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

#utilities-base64 h6,
#utilities-url h6 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

#utilities-base64 textarea,
#utilities-url textarea {
    border-radius: 12px;
    border: 2px solid var(--border-color);
    font-family: 'Consolas', 'Monaco', monospace;
    transition: all 0.3s ease;
}

#utilities-base64 textarea:focus,
#utilities-url textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* Base64 Modern Layout */
.base64-container {
    display: flex;
    align-items: stretch;
    gap: 24px;
    margin: 20px 0;
}

.base64-input-wrapper,
.base64-output-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.base64-input-wrapper::before,
.base64-output-wrapper::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.base64-input-wrapper:hover,
.base64-output-wrapper:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(59, 130, 246, 0.15);
    border-color: rgba(59, 130, 246, 0.3);
}

.base64-input-wrapper:hover::before,
.base64-output-wrapper:hover::before {
    opacity: 1;
}

.base64-input-wrapper:focus-within,
.base64-output-wrapper:focus-within {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.15), 0 12px 40px rgba(59, 130, 246, 0.2);
}

.base64-input-wrapper:focus-within::before,
.base64-output-wrapper:focus-within::before {
    opacity: 1;
}

.base64-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 2px solid var(--border-color);
}

.base64-label {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 600;
    font-size: 16px;
    color: var(--text-primary);
}

.base64-label i {
    color: var(--primary-color);
    font-size: 18px;
    width: 24px;
    text-align: center;
}

.base64-textarea {
    flex: 1;
    width: 100%;
    min-height: 300px;
    padding: 16px;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    color: var(--text-primary);
    resize: vertical;
    transition: all 0.3s ease;
    outline: none;
}

.base64-textarea::placeholder {
    color: var(--text-secondary);
    opacity: 0.6;
}

.base64-textarea:focus {
    border-color: var(--primary-color);
    background: var(--bg-card);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

.base64-arrow {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background: var(--primary-gradient);
    border-radius: 50%;
    color: white;
    font-size: 20px;
    box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
    flex-shrink: 0;
    margin-top: 40px;
    animation: pulse 2s ease-in-out infinite;
    position: relative;
}

.base64-arrow::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    background: var(--primary-gradient);
    opacity: 0.3;
    animation: ripple 2s ease-out infinite;
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 0.3;
    }
    100% {
        transform: scale(1.4);
        opacity: 0;
    }
}

.base64-arrow i {
    position: relative;
    z-index: 1;
}

/* Responsive for Base64 */
@media (max-width: 768px) {
    .base64-container {
        flex-direction: column;
        gap: 16px;
    }
    
    .base64-arrow {
        transform: rotate(90deg);
        margin: 0 auto;
        width: 48px;
        height: 48px;
    }
    
    .base64-textarea {
        min-height: 200px;
    }
}

/* Text Compare */
#utilities-compare .col-md-6 {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--glass-shadow);
}

#utilities-compare h6 {
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 15px;
}

#utilities-compare textarea {
    border-radius: 12px;
    border: 2px solid var(--border-color);
    font-family: 'Consolas', 'Monaco', monospace;
    transition: all 0.3s ease;
}

#utilities-compare textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

#utilities-compare #compare-result {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--glass-shadow);
    margin-top: 20px;
    font-family: 'Consolas', 'Monaco', monospace;
    line-height: 1.8;
}

/* JS Beautify */
#utilities-beautify .btn-group {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--glass-shadow);
}

#utilities-beautify .btn-outline-success {
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 12px 20px;
}

#utilities-beautify .btn-outline-success:hover {
    background: rgba(59, 130, 246, 0.1);
    transform: translateY(-2px);
}

#utilities-beautify .btn-check:checked + .btn-outline-success {
    background: var(--primary-gradient);
    border-color: transparent;
    color: white;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

#utilities-beautify #beautify-editor {
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: 12px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    transition: all 0.3s ease;
}

#utilities-beautify #beautify-editor:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

#utilities-beautify #beautify-error {
    border-radius: 12px;
    border-left: 4px solid #ef4444;
}

/* cURL to Code */
#utilities-curl .btn-sm {
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.3s ease;
}

#utilities-curl .btn-sm:hover {
    transform: translateY(-2px);
}

#utilities-curl #curl-input,
#utilities-curl #curl-output {
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: 12px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    transition: all 0.3s ease;
}

#utilities-curl #curl-input:focus,
#utilities-curl #curl-output:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

#utilities-curl .form-control {
    border-radius: 12px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

#utilities-curl .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* Markdown Editor */
#utilities-markdown .row {
    gap: 20px;
}

#utilities-markdown .col-md-6 {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    box-shadow: var(--glass-shadow);
}

#utilities-markdown #markdown-editor {
    background: var(--bg-card);
    border: var(--glass-border);
    border-radius: 12px;
    font-family: 'Consolas', 'Monaco', 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.6;
    transition: all 0.3s ease;
}

#utilities-markdown #markdown-editor:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

#utilities-markdown #markdown-preview {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 12px;
    padding: 20px;
    line-height: 1.8;
    color: var(--text-primary);
}

#utilities-markdown #markdown-preview h1,
#utilities-markdown #markdown-preview h2,
#utilities-markdown #markdown-preview h3 {
    color: var(--primary-color);
    margin-top: 20px;
    margin-bottom: 10px;
}

#utilities-markdown #markdown-preview code {
    background: rgba(59, 130, 246, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Consolas', 'Monaco', monospace;
    color: var(--primary-color);
}

#utilities-markdown #markdown-preview pre {
    background: var(--bg-secondary);
    padding: 15px;
    border-radius: 8px;
    overflow-x: auto;
    border-left: 4px solid var(--primary-color);
}

#utilities-markdown #markdown-preview blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 15px;
    margin-left: 0;
    color: var(--text-secondary);
    font-style: italic;
}

/* Alert Styles for Utilities */
#category-utilities .alert {
    border-radius: 12px;
    border: none;
    box-shadow: var(--glass-shadow);
    backdrop-filter: var(--backdrop-blur);
}

#category-utilities .alert-info {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border-left: 4px solid var(--primary-color);
}

/* Button Improvements for Utilities */
#category-utilities .btn {
    border-radius: 10px;
    font-weight: 600;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

#category-utilities .btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

#category-utilities .btn-success {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    border: none;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.3);
}

#category-utilities .btn-success:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%);
    box-shadow: 0 6px 20px rgba(16, 185, 129, 0.4);
}

/* Sample Button Style */
.btn-sample {
    background: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
    border: none;
    color: white;
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.3);
    position: relative;
    overflow: hidden;
}

.btn-sample::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.btn-sample:hover::before {
    left: 100%;
}

.btn-sample:hover {
    background: linear-gradient(135deg, #7c3aed 0%, #6d28d9 100%);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.4);
    transform: translateY(-2px);
    color: white;
}

.btn-sample:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
}

.btn-sample i {
    margin-right: 5px;
}

/* Form Control Improvements */
#category-utilities .form-control,
#category-utilities .form-select {
    border-radius: 10px;
    border: 2px solid var(--border-color);
    transition: all 0.3s ease;
}

#category-utilities .form-control:focus,
#category-utilities .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1);
}

/* Word Counter Styles */
.wordcounter-stat-card {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 25px;
    display: flex;
    align-items: center;
    gap: 20px;
    box-shadow: var(--glass-shadow);
    transition: all 0.3s ease;
    min-height: 120px;
}

.wordcounter-stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.wordcounter-stat-words {
    border-left: 5px solid #3b82f6;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(59, 130, 246, 0.05) 100%);
}

.wordcounter-stat-chars {
    border-left: 5px solid #10b981;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1) 0%, rgba(16, 185, 129, 0.05) 100%);
}

.wordcounter-stat-icon {
    width: 70px;
    height: 70px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    flex-shrink: 0;
}

.wordcounter-stat-words .wordcounter-stat-icon {
    background: linear-gradient(135deg, #3b82f6 0%, #2563eb 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.wordcounter-stat-chars .wordcounter-stat-icon {
    background: linear-gradient(135deg, #10b981 0%, #059669 100%);
    color: white;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.4);
}

.wordcounter-stat-content {
    flex: 1;
}

.wordcounter-stat-label {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.wordcounter-stat-value {
    font-size: 3rem;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
    font-family: 'Inter', sans-serif;
}

.wordcounter-distribution-card {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    overflow: hidden;
}

.wordcounter-distribution-header {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-color-dark) 100%);
    color: white;
    font-weight: 700;
    font-size: 1.1rem;
    padding: 15px 20px;
    border-bottom: none;
}

.wordcounter-distribution-body {
    padding: 20px;
    max-height: 450px;
    overflow-y: auto;
    background: var(--bg-secondary);
}

.wordcounter-distribution-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.wordcounter-distribution-item {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 12px;
    padding: 15px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.2s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.wordcounter-distribution-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: var(--primary-color);
}

.wordcounter-distribution-word {
    font-family: 'Consolas', 'Monaco', monospace;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
    padding: 8px 15px;
    border-radius: 8px;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.wordcounter-distribution-count {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-primary);
    background: var(--bg-secondary);
    padding: 8px 20px;
    border-radius: 8px;
    min-width: 80px;
    text-align: center;
}

.wordcounter-distribution-empty {
    text-align: center;
    padding: 40px 20px;
    color: var(--text-secondary);
}

.wordcounter-distribution-empty i {
    font-size: 3rem;
    margin-bottom: 15px;
    opacity: 0.5;
}

/* Random Number Generator Styles */
.random-result-box {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 12px;
    padding: 15px;
    max-height: 300px;
    overflow-y: auto;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
    min-height: 60px;
}

.random-number-badge {
    display: inline-block;
    background: var(--primary-gradient);
    color: white;
    padding: 8px 14px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    font-family: 'Consolas', 'Monaco', monospace;
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
    transition: all 0.2s ease;
    white-space: nowrap;
}

.random-number-badge:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

[data-theme='dark'] .random-number-badge {
    box-shadow: 0 2px 8px rgba(59, 130, 246, 0.5);
}

[data-theme='dark'] .random-number-badge:hover {
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.6);
}

/* Responsive Design for Utilities */
@media (max-width: 768px) {
    #category-utilities .sub-tab-nav {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    #category-utilities .sub-tab-nav .nav-link {
        font-size: 0.9rem;
        padding: 10px 15px;
    }
    
    #utilities-base64 .col-md-6,
    #utilities-url .col-md-6,
    #utilities-compare .col-md-6,
    #utilities-markdown .col-md-6 {
        margin-bottom: 20px;
    }
    
    .wordcounter-stat-value {
        font-size: 2.5rem;
    }
    
    .wordcounter-stat-icon {
        width: 60px;
        height: 60px;
        font-size: 1.5rem;
    }
    
    .random-number-badge {
        padding: 6px 12px;
        font-size: 0.9rem;
    }
    
    .random-result-box {
        gap: 6px;
        padding: 12px;
    }
    
    /* Sample Button Mobile Improvements */
    .btn-sample {
        padding: 12px 20px !important;
        font-size: 0.95rem !important;
        min-height: 44px; /* Better touch target */
        border-radius: 10px !important;
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        white-space: nowrap;
    }
    
    .btn-sample.btn-sm {
        padding: 10px 18px !important;
        font-size: 0.9rem !important;
        min-height: 42px;
    }
    
    .btn-sample i {
        margin-right: 0 !important; /* Use gap instead */
        font-size: 0.95rem;
    }
    
    /* Button groups on mobile */
    .d-flex.gap-2 {
        gap: 8px !important;
    }
    
    .d-flex.gap-2 .btn-sample {
        flex: 0 0 auto;
    }
    
    /* Make buttons more touch-friendly */
    .btn-sample:active {
        transform: scale(0.98);
        box-shadow: 0 2px 8px rgba(139, 92, 246, 0.3);
    }
    
    /* Ensure buttons don't wrap awkwardly */
    .mb-3.d-flex.gap-2 {
        flex-wrap: wrap;
        align-items: center;
    }
    
    .mb-3.d-flex.gap-2 .btn {
        margin-bottom: 4px;
    }
}

/* Extra small mobile devices */
@media (max-width: 480px) {
    .btn-sample {
        padding: 10px 16px !important;
        font-size: 0.85rem !important;
        min-height: 40px;
    }
    
    .btn-sample.btn-sm {
        padding: 8px 14px !important;
        font-size: 0.8rem !important;
        min-height: 38px;
    }
    
    .btn-sample i {
        font-size: 0.85rem;
    }
    
    /* Stack buttons vertically on very small screens if needed */
    .mb-3.d-flex.gap-2.flex-wrap {
        gap: 6px !important;
    }
}

/* Color Converter Styles */
#utilities-color .form-control-color {
    width: 80px;
    height: 50px;
    border-radius: 12px;
    border: 3px solid var(--border-color);
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

#utilities-color .form-control-color:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
    border-color: var(--primary-color);
}

#utilities-color #color-preview {
    transition: all 0.3s ease;
    cursor: pointer;
}

#utilities-color #color-preview:hover {
    transform: scale(1.05);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

#utilities-color #color-output {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    margin-top: 20px;
}

#utilities-color #color-output .card-body {
    padding: 20px;
}

#utilities-color #color-hex-output,
#utilities-color #color-rgb-output,
#utilities-color #color-hsl-output {
    font-family: 'Consolas', 'Monaco', monospace;
    font-weight: 600;
    color: var(--primary-color);
    background: rgba(59, 130, 246, 0.1);
    padding: 4px 12px;
    border-radius: 6px;
    display: inline-block;
    margin-left: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

#utilities-color #color-hex-output:hover,
#utilities-color #color-rgb-output:hover,
#utilities-color #color-hsl-output:hover {
    background: rgba(59, 130, 246, 0.2);
    transform: translateY(-2px);
}

#utilities-color .input-group-text {
    background: var(--bg-secondary);
    border: var(--glass-border);
    color: var(--text-primary);
    font-weight: 600;
}

/* Accordion Dark Mode Fixes - Premium Style */
[data-theme='dark'] .accordion-button {
    background: linear-gradient(135deg, rgba(30, 41, 59, 0.9) 0%, rgba(15, 23, 42, 0.95) 100%) !important;
    color: var(--text-primary) !important;
    border: var(--glass-border) !important;
    backdrop-filter: var(--backdrop-blur) !important;
    transition: all 0.3s ease !important;
}

[data-theme='dark'] .accordion-button:hover {
    background: linear-gradient(135deg, rgba(30, 41, 59, 1) 0%, rgba(15, 23, 42, 1) 100%) !important;
    border-color: rgba(59, 130, 246, 0.3) !important;
}

[data-theme='dark'] .accordion-button:not(.collapsed) {
    background: linear-gradient(135deg, rgba(30, 41, 59, 1) 0%, rgba(15, 23, 42, 1) 100%) !important;
    color: var(--text-primary) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3) !important;
    border-color: rgba(59, 130, 246, 0.4) !important;
}

[data-theme='dark'] .accordion-button:focus {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 0.25rem rgba(59, 130, 246, 0.25) !important;
}

[data-theme='dark'] .accordion-button::after {
    filter: brightness(0) invert(1);
    opacity: 0.8;
}

[data-theme='dark'] .accordion-body {
    background: var(--bg-secondary) !important;
    color: var(--text-primary) !important;
}

[data-theme='dark'] .accordion-item {
    background: var(--bg-card) !important;
    border-color: var(--border-color) !important;
    backdrop-filter: var(--backdrop-blur) !important;
}

[data-theme='dark'] .accordion-body .bg-white {
    background: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
    backdrop-filter: var(--backdrop-blur) !important;
}

[data-theme='dark'] .accordion-body .bg-light {
    background: #4a5568 !important;
    color: #e2e8f0 !important;
    border-color: var(--border-color) !important;
}

[data-theme='dark'] .accordion-body .bg-light code,
[data-theme='dark'] .accordion-body .bg-light pre {
    color: var(--text-primary) !important;
}

[data-theme='dark'] .accordion-body .text-dark {
    color: var(--text-primary) !important;
}

[data-theme='dark'] .accordion-body .text-muted {
    color: var(--text-secondary) !important;
}

/* Table Dark Mode Fixes - Premium Style */
[data-theme='dark'] .accordion-body .table {
    background: var(--bg-card) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

[data-theme='dark'] .accordion-body .table thead {
    background: rgba(30, 41, 59, 0.8) !important;
    border-color: var(--border-color) !important;
}

[data-theme='dark'] .accordion-body .table thead th {
    background: rgba(30, 41, 59, 0.9) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
    font-weight: 600 !important;
}

[data-theme='dark'] .accordion-body .table tbody {
    background: var(--bg-card) !important;
}

[data-theme='dark'] .accordion-body .table tbody tr {
    border-color: var(--border-color) !important;
    transition: all 0.2s ease !important;
}

[data-theme='dark'] .accordion-body .table tbody tr:hover {
    background: rgba(59, 130, 246, 0.1) !important;
}

[data-theme='dark'] .accordion-body .table tbody tr:nth-of-type(odd) {
    background: rgba(30, 41, 59, 0.3) !important;
}

[data-theme='dark'] .accordion-body .table tbody tr:nth-of-type(even) {
    background: rgba(30, 41, 59, 0.5) !important;
}

[data-theme='dark'] .accordion-body .table tbody td {
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

[data-theme='dark'] .accordion-body .table tbody td code {
    background: rgba(59, 130, 246, 0.15) !important;
    color: var(--primary-color) !important;
    padding: 4px 8px !important;
    border-radius: 4px !important;
    border: 1px solid rgba(59, 130, 246, 0.2) !important;
}

[data-theme='dark'] .accordion-body .table tbody td code.bg-light {
    background: #4a5568 !important;
    color: #e2e8f0 !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

[data-theme='dark'] .accordion-body .table tbody td .badge {
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* Code blocks in accordion */
[data-theme='dark'] .accordion-body pre {
    background: rgba(15, 23, 42, 0.9) !important;
    border-color: var(--border-color) !important;
    color: var(--text-primary) !important;
}

[data-theme='dark'] .accordion-body pre code {
    color: var(--text-primary) !important;
}

[data-theme='dark'] .accordion-body .bg-dark {
    background: rgba(15, 23, 42, 0.95) !important;
    border-color: var(--border-color) !important;
}

/* Fix all code elements with bg-light in accordion */
[data-theme='dark'] .accordion-body code.bg-light {
    background: #4a5568 !important;
    color: #e2e8f0 !important;
    border: 1px solid rgba(255, 255, 255, 0.1) !important;
}

/* Fix pre blocks with bg-light */
[data-theme='dark'] .accordion-body pre.bg-light {
    background: #4a5568 !important;
    border-color: var(--border-color) !important;
}

[data-theme='dark'] .accordion-body pre.bg-light code.text-dark {
    color: #e2e8f0 !important;
}

/* Fix table cells with empty description */
[data-theme='dark'] .accordion-body .table tbody td:empty,
[data-theme='dark'] .accordion-body .table tbody td.text-muted:empty {
    background: transparent !important;
}

/* Improve badge visibility in dark mode */
[data-theme='dark'] .accordion-body .badge.bg-info {
    background: rgba(59, 130, 246, 0.2) !important;
    color: #60a5fa !important;
    border: 1px solid rgba(59, 130, 246, 0.4) !important;
}

[data-theme='dark'] .accordion-body .badge.bg-secondary {
    background: rgba(100, 116, 139, 0.2) !important;
    color: #94a3b8 !important;
    border: 1px solid rgba(100, 116, 139, 0.4) !important;
}

[data-theme='dark'] .accordion-body .badge.bg-danger {
    background: rgba(239, 68, 68, 0.2) !important;
    color: #f87171 !important;
    border: 1px solid rgba(239, 68, 68, 0.4) !important;
}

/* Fix table header styling */
[data-theme='dark'] .accordion-body .table-light {
    background: rgba(30, 41, 59, 0.9) !important;
}

[data-theme='dark'] .accordion-body .table-light th {
    background: rgba(30, 41, 59, 0.9) !important;
    color: var(--text-primary) !important;
    border-color: var(--border-color) !important;
}

/* Improve overall table appearance */
[data-theme='dark'] .accordion-body .table-bordered {
    border-color: var(--border-color) !important;
}

[data-theme='dark'] .accordion-body .table-bordered th,
[data-theme='dark'] .accordion-body .table-bordered td {
    border-color: var(--border-color) !important;
}

/* ==================== HOTMAIL READER STYLES ==================== */

/* Announcement Section */
.announcement-section {
    margin-bottom: 25px;
}

.announcement-bar {
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.1) 0%, rgba(236, 72, 153, 0.1) 100%);
    border: 2px solid rgba(59, 130, 246, 0.2);
    border-radius: 12px;
    padding: 15px 20px;
    overflow: hidden;
}

.marquee-content {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-primary);
    font-weight: 500;
}

.marquee-content i {
    color: var(--primary-color);
    font-size: 1.2rem;
}

/* Connection Method Selector */
.connection-method {
    margin-bottom: 25px;
}

.method-selector {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 8px;
    box-shadow: var(--glass-shadow);
}

.method-btn {
    flex: 1;
    padding: 12px 20px;
    border: 2px solid transparent;
    border-radius: 12px;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    font-weight: 600;
    transition: all 0.3s ease;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.method-btn:hover {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    border-color: rgba(59, 130, 246, 0.2);
}

.method-btn.active {
    background: var(--primary-gradient);
    color: white;
    border-color: transparent;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.method-info {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 15px;
    background: rgba(59, 130, 246, 0.05);
    border-radius: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.method-info i {
    color: var(--primary-color);
}

/* Results Section */
.results-section {
    margin-top: 30px;
}

.email-section {
    background: var(--bg-card);
    backdrop-filter: var(--backdrop-blur);
    border: var(--glass-border);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--glass-shadow);
}

.email-header {
    margin-bottom: 20px;
}

.email-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.email-info {
    display: flex;
    align-items: center;
    gap: 15px;
    flex-wrap: wrap;
}

.email-address {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 1.1rem;
}

.email-badge {
    background: var(--primary-gradient);
    color: white;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
}

.method-badge {
    background: rgba(59, 130, 246, 0.1);
    color: var(--primary-color);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

/* Mail Table */
.mail-table {
    overflow-x: auto;
}

.mail-table table {
    width: 100%;
    border-collapse: collapse;
}

.mail-table thead {
    background: var(--bg-secondary);
}

.mail-table th {
    padding: 12px 15px;
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
    border-bottom: 2px solid var(--border-color);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.mail-table td {
    padding: 15px;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-primary);
}

.mail-table tbody tr {
    transition: all 0.2s ease;
}

.mail-table tbody tr:hover {
    background: rgba(59, 130, 246, 0.05);
}

.stt-cell {
    width: 60px;
    text-align: center;
    font-weight: 600;
    color: var(--text-secondary);
}

.from-cell {
    min-width: 250px;
}

.from-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-gradient);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1.1rem;
    margin-right: 12px;
    flex-shrink: 0;
}

.from-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.from-name {
    font-weight: 600;
    color: var(--text-primary);
}

.from-email {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.time-cell {
    min-width: 150px;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.content-cell {
    position: relative;
}

.subject {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.content-preview {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 10px;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.btn-view {
    background: var(--primary-gradient);
    color: white;
    border: none;
    padding: 6px 15px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.btn-view:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.message-details {
    display: none;
    margin-top: 15px;
    padding: 15px;
    background: var(--bg-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.html-content {
    width: 100%;
    min-height: 200px;
}

.html-content iframe {
    width: 100%;
    min-height: 400px;
    border: none;
    border-radius: 8px;
    background: white;
}

[data-theme='dark'] .html-content iframe {
    background: var(--bg-card);
}

/* Responsive */
@media (max-width: 768px) {
    .method-selector {
        flex-direction: column;
    }
    
    .email-info {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .mail-table {
        font-size: 0.85rem;
    }
    
    .mail-table th,
    .mail-table td {
        padding: 10px 8px;
    }
    
    .from-cell {
        min-width: 200px;
    }
}