/* CSS Reset and Base Styles */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Light Theme Colors */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-card: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --border-color: #e2e8f0;
    --shadow-light: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px 0 rgba(0, 0, 0, 0.06);
    --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Brand Colors */
    --color-cyan: #00d4ff;
    --color-purple: #8b5cf6;
    --color-amber: #f59e0b;
    --color-success: #10b981;
    --color-error: #ef4444;
    --color-warning: #f59e0b;

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00d4ff 0%, #8b5cf6 100%);
    --gradient-secondary: linear-gradient(135deg, #f59e0b 0%, #ef4444 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #059669 100%);
    --gradient-card: linear-gradient(135deg, rgba(0, 212, 255, 0.05), rgba(139, 92, 246, 0.05));

    /* Transitions */
    --transition-fast: 0.15s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;

    /* Spacing */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
}

/* Dark Theme */
[data-theme="dark"] {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-card: #1e293b;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    --border-color: #334155;
    --shadow-light: 0 1px 3px 0 rgba(0, 0, 0, 0.5), 0 1px 2px 0 rgba(0, 0, 0, 0.4);
    --shadow-medium: 0 4px 6px -1px rgba(0, 0, 0, 0.5), 0 2px 4px -1px rgba(0, 0, 0, 0.4);
    --shadow-large: 0 10px 15px -3px rgba(0, 0, 0, 0.5), 0 4px 6px -2px rgba(0, 0, 0, 0.4);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 10px 10px -5px rgba(0, 0, 0, 0.4);
    --gradient-card: linear-gradient(135deg, rgba(0, 212, 255, 0.1), rgba(139, 92, 246, 0.1));
}

/* Base Typography */
body {
    font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--bg-primary);
    transition: background-color var(--transition-normal), color var(--transition-normal);
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
}

/* Tool Page Specific Styles */
.tool-page {
    min-height: 100vh;
    padding: var(--space-2xl) 0;
    background: linear-gradient(135deg, var(--bg-primary) 0%, var(--bg-secondary) 100%);
    position: relative;
}

.tool-page::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(139, 92, 246, 0.15) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.tool-page>* {
    position: relative;
    z-index: 1;
}

/* Theme Toggle */
.theme-toggle {
    position: fixed;
    top: var(--space-lg);
    right: var(--space-lg);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: var(--space-md);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    font-size: 1.25rem;
    box-shadow: var(--shadow-medium);
    backdrop-filter: blur(10px);
    z-index: 1000;
}

.theme-toggle:hover {
    background: var(--gradient-primary);
    color: white;
    transform: scale(1.1) rotate(15deg);
    border-color: transparent;
    box-shadow: var(--shadow-large);
}

/* Back Button */
.back-button {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-lg);
    transition: all var(--transition-normal);
    margin-bottom: var(--space-xl);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
}

.back-button:hover {
    color: var(--color-cyan);
    transform: translateX(-4px);
    background: var(--gradient-card);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: var(--shadow-medium);
}

.back-button i {
    transition: transform var(--transition-normal);
}

.back-button:hover i {
    transform: translateX(-4px);
}

/* Tool Header */
.tool-header {
    text-align: center;
    margin-bottom: var(--space-3xl);
    padding: var(--space-2xl);
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.tool-header h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--space-md);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-md);
}

.tool-header h1 i {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 2.25rem;
}

.tool-header p {
    font-size: 1.125rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
    line-height: 1.7;
}

/* Upload Area */
.upload-area {
    background: var(--bg-card);
    border: 3px dashed var(--border-color);
    border-radius: var(--radius-2xl);
    padding: var(--space-3xl);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    margin-bottom: var(--space-2xl);
    backdrop-filter: blur(10px);
}

.upload-area::before {
    content: '';
    position: absolute;
    inset: 0;
    background: var(--gradient-card);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.upload-area:hover {
    border-color: var(--color-cyan);
    background: var(--gradient-card);
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
}

.upload-area:hover::before {
    opacity: 1;
}

.upload-area.drag-over {
    border-color: var(--color-cyan);
    background: var(--gradient-card);
    transform: scale(1.02);
    box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.1), var(--shadow-xl);
}

.upload-icon {
    font-size: 4rem;
    color: var(--color-cyan);
    margin-bottom: var(--space-lg);
    position: relative;
    z-index: 1;
    transition: all var(--transition-normal);
}

.upload-area:hover .upload-icon {
    transform: scale(1.15) translateY(-8px);
    filter: drop-shadow(0 8px 16px rgba(0, 212, 255, 0.3));
}

.upload-text {
    position: relative;
    z-index: 1;
}

.upload-text h3 {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
}

.upload-text p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.file-input {
    display: none;
}

/* Progress Container */
.progress-container {
    display: none;
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    margin-bottom: var(--space-2xl);
    box-shadow: var(--shadow-medium);
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.progress-container.active {
    display: block;
    animation: fadeInUp 0.4s ease;
}

.progress-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-md);
    font-weight: 600;
    color: var(--text-primary);
}

.progress-bar {
    width: 100%;
    height: 12px;
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-fill {
    height: 100%;
    background: var(--gradient-primary);
    border-radius: var(--radius-lg);
    transition: width 0.3s ease;
    position: relative;
    overflow: hidden;
}

.progress-fill::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    bottom: 0;
    right: 0;
    background: linear-gradient(90deg,
            transparent,
            rgba(255, 255, 255, 0.3),
            transparent);
    animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
    0% {
        transform: translateX(-100%);
    }

    100% {
        transform: translateX(100%);
    }
}

/* Alert Container */
#alert-container {
    position: fixed;
    top: var(--space-xl);
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    max-width: 500px;
    width: 90%;
}

.alert {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    margin-bottom: var(--space-md);
    box-shadow: var(--shadow-xl);
    display: flex;
    align-items: center;
    gap: var(--space-md);
    border-left: 4px solid;
    animation: slideInDown 0.4s ease, fadeOut 0.4s ease 2.6s;
    backdrop-filter: blur(20px);
}

.alert.success {
    border-left-color: var(--color-success);
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.1), var(--bg-card));
}

.alert.error {
    border-left-color: var(--color-error);
    background: linear-gradient(135deg, rgba(239, 68, 68, 0.1), var(--bg-card));
}

.alert.warning {
    border-left-color: var(--color-warning);
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.1), var(--bg-card));
}

.alert i {
    font-size: 1.5rem;
}

.alert.success i {
    color: var(--color-success);
}

.alert.error i {
    color: var(--color-error);
}

.alert.warning i {
    color: var(--color-warning);
}

.alert-message {
    flex: 1;
    color: var(--text-primary);
    font-weight: 500;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-100%);
    }

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

@keyframes fadeOut {
    to {
        opacity: 0;
        transform: translateY(-20px);
    }
}

/* Result Card */
.result-card {
    display: none;
    background: var(--bg-card);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    box-shadow: var(--shadow-large);
    border: 1px solid var(--border-color);
    margin-top: var(--space-2xl);
    backdrop-filter: blur(10px);
}

.result-card.active {
    display: block;
    animation: fadeInUp 0.5s ease;
}

.result-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-xl);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--border-color);
}

.result-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-success);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
    box-shadow: 0 8px 16px rgba(16, 185, 129, 0.3);
    animation: scaleIn 0.5s ease;
}

@keyframes scaleIn {
    from {
        transform: scale(0) rotate(-180deg);
    }

    to {
        transform: scale(1) rotate(0deg);
    }
}

.result-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: var(--space-xs);
}

.result-info p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.result-preview {
    margin-bottom: var(--space-xl);
    max-height: 400px;
    overflow-y: auto;
    padding-right: var(--space-sm);
}

.result-preview::-webkit-scrollbar {
    width: 8px;
}

.result-preview::-webkit-scrollbar-track {
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
}

.result-preview::-webkit-scrollbar-thumb {
    background: var(--gradient-primary);
    border-radius: var(--radius-md);
}

.result-preview::-webkit-scrollbar-thumb:hover {
    background: var(--color-cyan);
}

.result-actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
}

/* Buttons */
.btn {
    padding: var(--space-md) var(--space-xl);
    border: none;
    border-radius: var(--radius-xl);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    text-decoration: none;
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn i {
    font-size: 1.125rem;
    position: relative;
    z-index: 1;
}

.btn span,
.btn>*:not(i) {
    position: relative;
    z-index: 1;
}

.btn-primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 212, 255, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 212, 255, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-light);
}

.btn-secondary:hover {
    background: var(--gradient-card);
    border-color: var(--color-cyan);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary:active {
    transform: translateY(0);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

/* Input Groups */
.input-group {
    margin-bottom: var(--space-lg);
}

.input-group label {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
    transition: color var(--transition-fast);
}

.input-group input,
.input-group textarea,
.input-group select {
    width: 100%;
    padding: var(--space-md) var(--space-lg);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 1rem;
    background: var(--bg-card);
    color: var(--text-primary);
    transition: all var(--transition-normal);
    font-family: inherit;
    box-shadow: var(--shadow-light);
}

.input-group input:focus,
.input-group textarea:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--color-cyan);
    box-shadow: 0 0 0 4px rgba(0, 212, 255, 0.1), var(--shadow-medium);
    transform: translateY(-2px);
}

.input-group input:hover,
.input-group textarea:hover,
.input-group select:hover {
    border-color: var(--color-cyan);
}

.input-group textarea {
    resize: vertical;
    min-height: 100px;
}

.input-group select {
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2364748b' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right var(--space-md) center;
    padding-right: var(--space-2xl);
}

.input-group input[type="date"],
.input-group input[type="time"],
.input-group input[type="color"] {
    cursor: pointer;
}

.input-group input[type="color"] {
    height: 50px;
    padding: var(--space-xs);
}

/* Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: var(--space-lg);
    margin-top: var(--space-xl);
}

.stat-card {
    background: var(--gradient-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: var(--space-lg);
    text-align: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-card:hover {
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 12px 24px -8px rgba(0, 212, 255, 0.25),
        0 8px 16px -4px rgba(139, 92, 246, 0.15),
        var(--shadow-large);
    border-color: rgba(0, 212, 255, 0.3);
}

.stat-card:hover::before {
    transform: scaleX(1);
}

.stat-value {
    font-size: 2rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin-bottom: var(--space-xs);
    line-height: 1.2;
    transition: all 0.3s ease;
}

.stat-card:hover .stat-value {
    transform: scale(1.1);
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.stat-icon {
    font-size: 1.5rem;
    margin-bottom: var(--space-sm);
    opacity: 0.6;
    transition: all 0.3s ease;
}

.stat-card:hover .stat-icon {
    opacity: 1;
    transform: scale(1.15) rotate(5deg);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.fade-in-up {
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.pulse {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}

/* Utility Classes */
.hidden {
    display: none !important;
}

.visible {
    display: block !important;
}

.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: var(--space-xs);
}

.mt-2 {
    margin-top: var(--space-sm);
}

.mt-3 {
    margin-top: var(--space-md);
}

.mt-4 {
    margin-top: var(--space-lg);
}

.mt-5 {
    margin-top: var(--space-xl);
}

.mb-1 {
    margin-bottom: var(--space-xs);
}

.mb-2 {
    margin-bottom: var(--space-sm);
}

.mb-3 {
    margin-bottom: var(--space-md);
}

.mb-4 {
    margin-bottom: var(--space-lg);
}

.mb-5 {
    margin-bottom: var(--space-xl);
}

/* Responsive Design */
@media (max-width: 768px) {
    .tool-page {
        padding: var(--space-xl) 0;
    }

    .theme-toggle {
        top: var(--space-md);
        right: var(--space-md);
        width: 44px;
        height: 44px;
        font-size: 1.125rem;
    }

    .container {
        padding: 0 var(--space-md);
    }

    .tool-header {
        padding: var(--space-xl);
    }

    .tool-header h1 {
        font-size: 2rem;
        flex-direction: column;
    }

    .tool-header h1 i {
        font-size: 2rem;
    }

    .tool-header p {
        font-size: 1rem;
    }

    .upload-area {
        padding: var(--space-2xl);
    }

    .upload-icon {
        font-size: 3rem;
    }

    .upload-text h3 {
        font-size: 1.125rem;
    }

    .upload-text p {
        font-size: 0.875rem;
    }

    .result-actions {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    #alert-container {
        top: var(--space-md);
        width: 95%;
    }
}

@media (max-width: 480px) {
    .tool-header h1 {
        font-size: 1.75rem;
    }

    .upload-area {
        padding: var(--space-xl);
    }

    .result-card {
        padding: var(--space-lg);
    }

    .result-header {
        flex-direction: column;
        text-align: center;
    }

    .result-icon {
        width: 56px;
        height: 56px;
        font-size: 1.75rem;
    }
}

/* Focus Styles for Accessibility */
button:focus,
input:focus,
a:focus {
    outline: 2px solid var(--color-cyan);
    outline-offset: 2px;
}

/* Loading State */
.loading {
    position: relative;
    pointer-events: none;
    opacity: 0.6;
}

.loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 24px;
    height: 24px;
    margin: -12px 0 0 -12px;
    border: 3px solid var(--color-cyan);
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}
/* SEO Content Sections */
.seo-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 0 var(--space-md);
}

.content-section {
    margin-bottom: var(--space-3xl);
}

.content-section h2 {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--space-xl);
    color: var(--text-primary);
    text-align: center;
}

.steps-grid, .features-grid, .faq-grid {
    display: grid;
    gap: var(--space-lg);
}

.steps-grid {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.step-card {
    background: var(--bg-card);
    padding: var(--space-xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
    position: relative;
    transition: transform var(--transition-normal);
}

.step-card:hover {
    transform: translateY(-5px);
}

.step-number {
    width: 40px;
    height: 40px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
}

.features-grid {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.feature-item {
    text-align: center;
    padding: var(--space-xl);
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    border: 1px solid var(--border-color);
}

.feature-item i {
    font-size: 2.5rem;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: var(--space-md);
}

.faq-grid {
    grid-template-columns: 1fr;
}

.faq-item {
    background: var(--bg-card);
    padding: var(--space-lg);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.faq-item h3 {
    font-size: 1.125rem;
    margin-bottom: var(--space-sm);
    color: var(--text-primary);
}

.faq-item p {
    color: var(--text-secondary);
    line-height: 1.6;
}

.tools-grid-small {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--space-md);
}

.tool-link {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    color: var(--text-primary);
    text-decoration: none;
    transition: all var(--transition-normal);
    font-weight: 500;
}

.tool-link:hover {
    transform: translateY(-2px);
    border-color: var(--color-cyan);
    box-shadow: var(--shadow-medium);
}

.tool-link i {
    color: var(--color-cyan);
}