/* Performance Optimizations - Prevent CLS */
/* Reserve space for Font Awesome icons */
.fas, .fab, .fa {
    display: inline-block;
    min-width: 1em;
    min-height: 1em;
}

/* Prevent CLS from images */
img {
    display: block;
    max-width: 100%;
    height: auto;
}

.video-thumbnail {
    aspect-ratio: 16 / 9;
}

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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #FFFFFF;
    color: #333333;
    line-height: 1.6;
    font-weight: 500;
}

/* Screen reader only utility class */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

/* Header Styles - Black Header */
.main-header {
    background-color: #000000;
    color: #FFFFFF;
    padding: 15px 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.main-header .container {
    display: flex;
    justify-content: flex-start;
    align-items: center;
    gap: 30px;
    padding-left: 60px;
    padding-right: 40px;
    max-width: 1400px;
}

.logo {
    display: flex;
    align-items: center;
    font-size: 27px;
    font-weight: bold;
    color: #FFFFFF;
    text-decoration: none;
    gap: 12px;
    cursor: pointer;
    transition: opacity 0.3s;
    flex-shrink: 0;
}

.logo:hover {
    opacity: 0.8;
}

.logo-icon {
    width: 56px;
    height: 56px;
    filter: drop-shadow(0 2px 6px rgba(37, 99, 235, 0.4));
    /* Prevent layout shift */
    aspect-ratio: 1 / 1;
    display: block;
}

.logo i {
    color: #2563EB;
    font-size: 32px;
}

.main-nav {
    display: flex;
    justify-content: flex-start;
    margin-left: 20px;
}

.main-nav ul {
    display: flex;
    list-style: none;
    gap: 35px;
    margin: 0;
    padding: 0;
}

.main-nav a {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 16px;
    font-weight: 600;
    transition: color 0.3s;
}

.main-nav a:hover,
.main-nav a.active {
    color: #2563EB;
}

/* Language Selector */
.language-selector {
    background-color: #1a1a1a;
    color: #FFFFFF;
    border: 1px solid #333;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    outline: none;
    flex-shrink: 0;
    margin-left: auto;
}

.language-selector:hover {
    border-color: #2563EB;
    background-color: #2a2a2a;
}

.language-selector:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

.language-selector option {
    background-color: #1a1a1a;
    color: #FFFFFF;
}

.mobile-menu-btn {
    display: none;
    font-size: 24px;
    cursor: pointer;
    color: #FFFFFF;
    background: none;
    border: none;
    /* Minimum touch target size */
    min-width: 48px;
    min-height: 48px;
    padding: 12px;
}

/* Mobile Menu */
.mobile-menu {
    display: none;
    background-color: #000000;
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    z-index: 999;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.mobile-menu.active {
    display: block;
}

.mobile-menu ul {
    list-style: none;
    padding: 20px;
}

.mobile-menu li {
    padding: 15px 0;
    border-bottom: 1px solid #333;
}

.mobile-menu a {
    color: #FFFFFF;
    text-decoration: none;
    font-size: 18px;
    font-weight: bold;
}

/* Hero Section */
.hero-section {
    padding: 60px 0 80px;
    background: linear-gradient(135deg, #f5f5f5 0%, #ffffff 100%);
}

.hero-section h1 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 10px;
    color: #000000;
}

.subtitle {
    text-align: center;
    font-size: 18px;
    font-weight: 500;
    color: #666666;
    margin-bottom: 40px;
}

/* Converter Box */
.converter-box {
    max-width: 800px;
    margin: 0 auto;
    background: #FFFFFF;
    padding: 40px;
    border-radius: 8px;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.08);
}

.url-input-group {
    position: relative;
    margin-bottom: 25px;
}

.url-input {
    width: 100%;
    padding: 18px 100px 18px 18px;
    font-size: 16px;
    font-weight: 500;
    border: 2px solid #E5E5E5;
    border-radius: 8px;
    outline: none;
    transition: border-color 0.3s;
}

.url-input:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.trim-btn {
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #2563EB;
    font-size: 20px;
    cursor: pointer;
    padding: 10px 12px;
    transition: all 0.3s;
    border-radius: 6px;
}

.trim-btn:hover {
    background: rgba(37, 99, 235, 0.1);
    transform: translateY(-50%) scale(1.1);
}

.trim-btn.active {
    background: #2563EB;
    color: #FFFFFF;
}

.clear-btn {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    color: #999;
    font-size: 18px;
    cursor: pointer;
    transition: all 0.3s;
}

.clear-btn:hover {
    color: #FF5252;
    transform: translateY(-50%) scale(1.1);
}

/* Options Group */
.options-group {
    display: flex;
    gap: 20px;
    margin-bottom: 25px;
    flex-wrap: wrap;
}

.format-selector {
    display: flex;
    gap: 10px;
}

.format-btn {
    padding: 12px 30px;
    border: 2px solid #E5E5E5;
    background: #FFFFFF;
    border-radius: 8px;
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.format-btn:hover {
    border-color: #2563EB;
}

.format-btn.active {
    background: #2563EB;
    color: #FFFFFF;
    border-color: #2563EB;
}

.donate-btn {
    background: linear-gradient(135deg, #FF6B6B 0%, #FF5252 100%) !important;
    color: #FFFFFF !important;
    border: 2px solid #FF5252 !important;
    text-decoration: none;
    font-weight: 600;
}

.donate-btn:hover {
    background: linear-gradient(135deg, #FF5252 0%, #FF3838 100%) !important;
    border-color: #FF3838 !important;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 82, 82, 0.3);
}

.donate-btn i {
    animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% {
        transform: scale(1);
    }
    10%, 30% {
        transform: scale(1.1);
    }
    20%, 40% {
        transform: scale(1);
    }
}

.quality-selector {
    display: flex;
    align-items: center;
    gap: 10px;
}

.quality-selector label {
    font-weight: 500;
    color: #333;
}

.quality-select {
    padding: 12px 20px;
    border: 2px solid #E5E5E5;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    outline: none;
    background: #FFFFFF;
}

/* Trim Inputs */
.trim-inputs {
    display: flex;
    gap: 15px;
    margin-bottom: 15px;
    padding: 15px;
    background: #F0F7FF;
    border-radius: 8px;
    border: 2px solid #2563EB;
    animation: slideDown 0.3s ease-out;
    align-items: center;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.time-input-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.time-input-group label {
    font-weight: 500;
    color: #2563EB;
    font-size: 14px;
}

.time-input {
    padding: 8px 12px;
    border: 2px solid #E5E5E5;
    border-radius: 6px;
    font-size: 15px;
    font-weight: 500;
    width: 80px;
    outline: none;
    transition: all 0.3s;
    font-family: monospace;
    background: #FFFFFF;
}

.time-input:focus {
    border-color: #2563EB;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.time-input::placeholder {
    color: #9CA3AF;
}

/* Convert Button */
.convert-btn {
    width: 100%;
    padding: 18px;
    background: #2563EB;
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.convert-btn:hover {
    background: #1e40af;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
}

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

/* Progress Container - Enhanced */
.progress-container {
    margin-top: 30px;
    padding: 25px;
    background: linear-gradient(135deg, #f6f8fb 0%, #ffffff 100%);
    border-radius: 12px;
    border: 1px solid #E5E5E5;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.progress-percentage {
    font-size: 24px;
    font-weight: bold;
    color: #2563EB;
    min-width: 60px;
    text-align: right;
}

.progress-bar {
    width: 100%;
    height: 12px;
    background: #E5E5E5;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 12px;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #2563EB 0%, #3b82f6 100%);
    animation: progress-animation 1s ease-in-out;
    width: 0%;
    transition: width 0.3s;
}

.progress-text {
    color: #333;
    font-size: 15px;
    font-weight: 500;
}

.progress-stats {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: #666;
}

.progress-speed, .progress-eta {
    display: flex;
    align-items: center;
    gap: 5px;
}

@keyframes progress-animation {
    0% {
        opacity: 0.7;
    }
    50% {
        opacity: 1;
    }
    100% {
        opacity: 0.9;
    }
}

/* Queue Status Display */
.queue-status {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 20px;
    background: linear-gradient(135deg, #FFF7ED 0%, #FFEDD5 100%);
    border: 1px solid #FB923C;
    border-radius: 8px;
    margin-bottom: 15px;
    font-size: 14px;
    color: #9A3412;
    animation: slideIn 0.3s ease-out;
}

.queue-status i {
    color: #FB923C;
    font-size: 16px;
    animation: pulse 2s infinite;
}

.queue-status span {
    font-weight: 500;
}

.queue-status .queue-time {
    margin-left: auto;
    background: #FED7AA;
    padding: 4px 12px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

/* Result Container - Enhanced */
.result-container {
    margin-top: 30px;
    padding: 25px;
    background: linear-gradient(135deg, #f0fdf4 0%, #ffffff 100%);
    border: 2px solid #10B981;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.1);
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.video-info {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-bottom: 20px;
    align-items: center;
}

.video-thumbnail {
    width: 100%;
    max-width: 400px;
    height: auto;
    object-fit: cover;
    border-radius: 8px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    display: block;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    border: 1px solid #E5E5E5;
    transition: transform 0.2s;
    /* Prevent layout shift */
    aspect-ratio: 16 / 9;
}

.video-thumbnail:hover {
    transform: scale(1.02);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2);
}

.video-details {
    width: 100%;
    max-width: 400px;
    padding-top: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    gap: 8px;
    text-align: center;
    /* overflow: hidden; */ /* Removed - was hiding text content */
}

.video-details h3 {
    font-size: 17px;
    margin: 0;
    color: #000;
    line-height: 1.4;
    font-weight: 600;
    word-wrap: break-word;
    overflow-wrap: break-word;
    width: 100%;
    display: block;
    white-space: normal;
}

.video-details p {
    font-size: 14px;
    color: #666;
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-wrap: wrap;
    line-height: 1.6;
    margin: 0;
    width: 100%;
    white-space: normal;
}

.video-details p i {
    color: #2563EB;
    font-size: 13px;
}

.download-btn {
    width: 100%;
    padding: 15px;
    background: #2563EB;
    color: #FFFFFF;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.download-btn:hover {
    background: #1e40af;
}

/* How It Works Section */
.how-it-works {
    padding: 80px 0;
    background: linear-gradient(135deg, #EFF6FF 0%, #DBEAFE 100%);
    position: relative;
}

.how-it-works h2 {
    text-align: center;
    font-size: 42px;
    margin-bottom: 60px;
    color: #1E3A8A;
    font-weight: 700;
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 50px;
    max-width: 1100px;
    margin: 0 auto;
}

.step {
    text-align: center;
    background: #FFFFFF;
    padding: 40px 30px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.step:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.2);
}

.step-icon {
    width: 100px;
    height: 100px;
    background: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 40px;
    margin: 0 auto 25px;
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.3);
    transition: all 0.3s ease;
}

.step:hover .step-icon {
    transform: scale(1.1) rotate(5deg);
}

.step h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #1E3A8A;
    font-weight: 700;
}

.step p {
    color: #475569;
    font-size: 17px;
    font-weight: 500;
    line-height: 1.7;
}

/* Features Section - Clean Centered Layout */
.features-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border-top: 1px solid #E5E5E5;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 60px;
}

.feature {
    background: #FFFFFF;
    padding: 45px 25px;
    border-radius: 16px;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.1);
    transition: all 0.3s ease;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    text-align: center;
}

.feature:hover {
    transform: translateY(-10px);
    box-shadow: 0 8px 30px rgba(37, 99, 235, 0.2);
}

.feature i {
    font-size: 52px;
    color: #2563EB;
    margin: 0 0 25px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.3s ease;
    width: 100%;
}

.feature:hover i {
    transform: scale(1.15);
}

.feature h3 {
    font-size: 20px;
    margin: 0 0 15px 0;
    color: #1E3A8A;
    font-weight: 700;
    width: 100%;
}

.feature p {
    color: #475569;
    font-size: 16px;
    font-weight: 500;
    line-height: 1.7;
    margin: 0;
    width: 100%;
}

/* Legal Notice */
.legal-notice {
    padding: 60px 0;
    background: #fff9e6;
}

.notice-box {
    max-width: 900px;
    margin: 0 auto;
    text-align: center;
    padding: 30px;
}

.notice-box i {
    font-size: 48px;
    color: #F59E0B;
    margin-bottom: 20px;
}

.notice-box h3 {
    font-size: 24px;
    margin-bottom: 15px;
    color: #000000;
}

.notice-box p {
    font-size: 16px;
    color: #666666;
    margin-bottom: 10px;
    line-height: 1.8;
}

.notice-box strong {
    color: #000000;
}

/* Terms & Agreements Section */
.terms-section {
    padding: 80px 0;
    background: #FFFFFF;
}

.terms-section h2 {
    text-align: center;
    font-size: 38px;
    margin-bottom: 15px;
    color: #000000;
    font-weight: 700;
}

.terms-intro {
    text-align: center;
    font-size: 18px;
    color: #666666;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.terms-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 1100px;
    margin: 0 auto;
}

.term-card {
    background: #F9FAFB;
    border: 2px solid #E5E7EB;
    border-radius: 12px;
    padding: 35px 25px;
    text-align: center;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
}

.term-card:hover {
    background: #FFFFFF;
    border-color: #2563EB;
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(37, 99, 235, 0.15);
}

.term-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #2563EB 0%, #3B82F6 100%);
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin: 0 auto 20px;
    transition: all 0.3s ease;
}

.term-card:hover .term-icon {
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(37, 99, 235, 0.4);
}

.term-card h3 {
    font-size: 20px;
    margin-bottom: 10px;
    color: #1E293B;
    font-weight: 600;
}

.term-card p {
    font-size: 15px;
    color: #64748B;
    line-height: 1.6;
}

/* Footer */
.main-footer {
    background: #000000;
    color: #FFFFFF;
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 18px;
    margin-bottom: 20px;
    color: #FFFFFF;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 10px;
}

.footer-section a {
    color: #999999;
    text-decoration: none;
    transition: color 0.3s;
}

.footer-section a:hover {
    color: #2563EB;
}

.footer-section p {
    color: #999999;
    font-weight: 500;
    line-height: 1.8;
    margin-bottom: 15px;
}

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    /* Minimum touch target size */
    width: 48px;
    height: 48px;
    background: #2563EB;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.3s;
}

.social-icons a:hover {
    background: #1e40af;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid #333333;
    color: #999999;
}

/* Responsive Design */
/* Tablet - 2 columns for features */
@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 25px;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .hero-section h1 {
        font-size: 32px;
    }

    .subtitle {
        font-size: 16px;
    }

    .converter-box {
        padding: 25px;
    }

    .options-group {
        flex-direction: column;
    }

    .format-selector {
        width: 100%;
    }

    .format-btn {
        flex: 1;
    }

    .quality-selector {
        width: 100%;
    }

    .quality-select {
        flex: 1;
    }

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

    .features-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 20px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .social-icons {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .hero-section h1 {
        font-size: 26px;
    }

    .logo {
        font-size: 24px;
    }

    .logo i {
        font-size: 28px;
    }

    .converter-box {
        padding: 20px;
    }

    .video-info {
        flex-direction: column;
        align-items: center;
    }

    .video-thumbnail {
        width: 100%;
        max-width: 280px;
        height: auto;
        aspect-ratio: 16/9;
    }

    .video-details {
        text-align: center;
        width: 100%;
    }

    .video-details p {
        justify-content: center;
    }
}

/* SEO Content Section */
.seo-section {
    padding: 80px 0;
    background: linear-gradient(135deg, #f8f9fa 0%, #ffffff 100%);
    border-top: 1px solid #e5e5e5;
}

.seo-section h2 {
    text-align: center;
    font-size: 36px;
    margin-bottom: 40px;
    color: #1a1a1a;
    font-weight: 700;
}

.seo-content {
    max-width: 900px;
    margin: 0 auto;
}

.seo-content h3 {
    font-size: 24px;
    margin: 35px 0 15px;
    color: #2563EB;
    font-weight: 600;
}

.seo-content p {
    font-size: 16px;
    line-height: 1.9;
    color: #4a5568;
    margin-bottom: 20px;
    text-align: justify;
}

.seo-list {
    list-style: none;
    padding-left: 0;
    margin: 25px 0;
}

.seo-list li {
    font-size: 16px;
    line-height: 1.8;
    color: #4a5568;
    margin-bottom: 15px;
    padding-left: 30px;
    position: relative;
}

.seo-list li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: #2563EB;
    font-size: 20px;
    font-weight: bold;
}

.seo-list li strong {
    color: #1a1a1a;
    font-weight: 600;
}

@media (max-width: 768px) {
    .seo-section {
        padding: 60px 0;
    }

    .seo-section h2 {
        font-size: 28px;
        margin-bottom: 30px;
    }

    .seo-content h3 {
        font-size: 20px;
        margin: 25px 0 12px;
    }

    .seo-content p,
    .seo-list li {
        font-size: 15px;
        text-align: left;
    }

    .seo-list li {
        padding-left: 25px;
    }
}

/* =========================================== */
/* Accessibility Improvements */
/* =========================================== */

/* Ensure minimum touch target size (44x44px) */
button, a, input[type='button'], input[type='submit'], .format-btn, .convert-btn, .download-btn {
    min-height: 44px;
}