/* Base layout and typography */
:root {
    --gradient-start: #667eea;
    --gradient-end: #764ba2;
    --header-gradient-start: #FF416C;
    --header-gradient-end: #FF4B2B;
    --action-gradient-start: #667eea;
    --action-gradient-end: #764ba2;
    --action-hover-shadow: rgba(102, 126, 234, 0.3);
    --accent-color: #667eea;
    --accent-color-soft: rgba(102, 126, 234, 0.1);
    --nav-active-color: #667eea;
    --nav-text-color: #666;
    --nav-bg: #f8fafc;
    --nav-border: #e1e5e9;
    --surface-bg: rgba(255, 255, 255, 0.95);
    --surface-border: #e1e5e9;
    --surface-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    --text-primary: #333;
    --text-secondary: #666;
    --donate-gradient-start: #FFD700;
    --donate-gradient-end: #FFA500;
    --donate-hover-shadow: rgba(255, 215, 0, 0.3);
    --status-success-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --status-error-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
    --status-processing-gradient: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
    --download-gradient-start: #4facfe;
    --download-gradient-end: #00f2fe;
    --download-hover-shadow: rgba(79, 172, 254, 0.3);
}

.page.page-mp3 {
    --header-gradient-start: #FF6B6B;
    --header-gradient-end: #4ECDC4;
    --action-gradient-start: #FF6B6B;
    --action-gradient-end: #4ECDC4;
    --action-hover-shadow: rgba(255, 107, 107, 0.3);
    --accent-color: #4ECDC4;
    --accent-color-soft: rgba(78, 205, 196, 0.1);
    --nav-active-color: #4ECDC4;
    --download-hover-shadow: rgba(255, 107, 107, 0.3);
}

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

body.page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    min-height: 100vh;
    padding: 20px;
    color: var(--text-primary);
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: var(--surface-bg);
    backdrop-filter: blur(20px);
    border-radius: 24px;
    box-shadow: var(--surface-shadow);
    overflow: hidden;
    animation: fadeInUp 0.8s ease-out;
    width: 100%;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header {
    background: linear-gradient(135deg, var(--header-gradient-start) 0%, var(--header-gradient-end) 100%);
    padding: 40px 30px;
    text-align: center;
    color: white;
    position: relative;
}

.header h1 {
    font-size: clamp(1.8rem, 4vw, 2.5rem);
    font-weight: 700;
    margin-bottom: 10px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.header p {
    font-size: clamp(1rem, 2vw, 1.1rem);
    opacity: 0.9;
}

.language-selector {
    position: absolute;
    top: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 1000;
}

.language-flag {
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    border: 2px solid transparent;
    background: transparent;
    width: 40px;
    height: 30px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.3s ease;
    overflow: hidden;
    position: relative;
    background-size: cover;
    background-position: center;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    padding: 0;
}

.language-flag:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.language-flag.active {
    border-color: #FFD700;
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.3);
}

.language-flag:focus-visible {
    outline: none;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.35);
    transform: translateY(-2px);
}

.flag-br {
    background-image: url('/flags/br.svg');
}

.flag-us {
    background-image: url('/flags/usa.png');
}

.nav-tabs {
    display: flex;
    background: var(--nav-bg);
    border-bottom: 1px solid var(--nav-border);
}

.nav-tab {
    flex: 1;
    padding: 20px;
    text-align: center;
    background: none;
    border: none;
    cursor: pointer;
    font-size: 1.1em;
    font-weight: 600;
    color: var(--nav-text-color);
    transition: all 0.3s ease;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.nav-tab.active,
.nav-tab:hover {
    background: white;
    color: var(--nav-active-color);
}

.nav-tab.active {
    border-bottom: 3px solid var(--nav-active-color);
}

.form-container,
.videos-section,
.info-section,
.features-section,
.faq-section,
.files-section {
    padding: 40px 30px;
    background: #f8fafc;
    border-top: 1px solid var(--surface-border);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: 600;
    font-size: 0.95em;
}

input[type="text"],
select {
    width: 100%;
    padding: 16px 20px;
    border: 2px solid #e1e5e9;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: white;
}

input[type="text"]:focus,
select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--accent-color-soft);
    transform: translateY(-2px);
}

input[type="text"]:hover,
select:hover {
    border-color: var(--accent-color);
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
    z-index: 2;
}

.input-with-icon {
    padding-left: 50px;
}

.small-text {
    font-size: 0.8em;
    color: #888;
    margin-top: 6px;
}

.submit-btn {
    background: linear-gradient(135deg, var(--action-gradient-start) 0%, var(--action-gradient-end) 100%);
    color: white;
    padding: 18px 40px;
    border: none;
    border-radius: 12px;
    font-size: 1.1em;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px var(--action-hover-shadow);
}

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

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
    transform: none;
}

.donate-btn {
    background: linear-gradient(135deg, var(--donate-gradient-start) 0%, var(--donate-gradient-end) 100%);
    color: #333;
    padding: 16px 40px;
    border: none;
    border-radius: 12px;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 15px;
    text-decoration: none;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.donate-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px var(--donate-hover-shadow);
}

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

.donate-options-wrapper {
    animation: fadeInUp 0.3s ease-out;
}

.donate-options-modal {
    background: linear-gradient(135deg, var(--donate-gradient-start) 0%, var(--donate-gradient-end) 100%);
    color: #333;
    padding: 20px;
    border-radius: 12px;
    margin: 20px 0;
    text-align: center;
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.donate-options-modal h3 {
    margin-bottom: 5px;
    font-size: 1.3em;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.donate-options-modal p {
    font-size: 0.95em;
    color: #444;
}

.donate-options-grid {
    display: flex;
    gap: 10px;
    justify-content: center;
    flex-wrap: wrap;
}

.donate-link {
    color: white;
    padding: 10px 20px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.donate-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

.donate-link.paypal {
    background: #0070ba;
}

.donate-link.pix {
    background: #32BCAD;
}

.donate-link.kofi {
    background: #FF424D;
}

.donate-close-btn {
    background: #666;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    align-self: center;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-weight: 600;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.donate-close-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(0, 0, 0, 0.1);
}

.status {
    margin-top: 25px;
    padding: 16px 20px;
    border-radius: 12px;
    font-weight: 500;
    display: none;
    animation: slideIn 0.3s ease;
    color: white;
}

.status.success {
    background: var(--status-success-gradient);
}

.status.error {
    background: var(--status-error-gradient);
}

.status.processing {
    background: var(--status-processing-gradient);
    color: #333;
}

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

.progress-container {
    margin-top: 20px;
    display: none;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #f0f0f0;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--action-gradient-start), var(--action-gradient-end));
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 20px;
}

.videos-section h2,
.files-section h2,
.info-section h2,
.features-section h2,
.faq-section h2 {
    color: var(--text-primary);
    margin-bottom: 25px;
    font-size: 1.8em;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 10px;
}

.videos-grid,
.files-grid {
    display: grid;
    gap: 20px;
}

.video-card,
.file-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    overflow: hidden;
    border: 1px solid var(--surface-border);
    width: 100%;
}

.video-card:hover,
.file-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.video-card-content,
.file-card-content {
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
}

.video-info,
.file-info {
    flex-grow: 1;
    min-width: 0;
}

.video-name,
.file-name {
    font-weight: 600;
    margin-bottom: 8px;
    color: var(--text-primary);
    font-size: 1.1em;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.video-details,
.file-details {
    font-size: 0.9em;
    color: var(--text-secondary);
    display: flex;
    gap: 15px;
    align-items: center;
    flex-wrap: wrap;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 5px;
}

.download-btn {
    background: linear-gradient(135deg, var(--download-gradient-start) 0%, var(--download-gradient-end) 100%);
    color: white;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.download-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px var(--download-hover-shadow);
}

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

.empty-state i {
    font-size: 3em;
    margin-bottom: 20px;
    opacity: 0.3;
    display: block;
}

.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background: linear-gradient(135deg, var(--download-gradient-start) 0%, var(--download-gradient-end) 100%);
    color: white;
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    display: none;
    animation: slideInRight 0.3s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(100px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.ad-container {
    background: white;
    border-radius: 16px;
    border: 1px dashed var(--surface-border);
    padding: 20px;
    text-align: center;
    color: var(--text-secondary);
    margin: 20px 0;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.ad-header {
    font-size: 0.8em;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    background: rgba(0, 0, 0, 0.03);
    padding: 8px 16px;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    align-self: center;
}

.ad-banner {
    min-height: 90px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed rgba(0, 0, 0, 0.1);
    border-radius: 12px;
}

.ad-square {
    width: 100%;
    max-width: 300px;
    margin: 20px auto;
    height: 250px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed rgba(0, 0, 0, 0.1);
    border-radius: 12px;
}

.ad-sidebar {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    border: 1px dashed rgba(0, 0, 0, 0.1);
    border-radius: 12px;
    padding: 20px;
}

.info-section h2 i,
.features-section h2 i,
.faq-section h2 i,
.files-section h2 i {
    color: var(--accent-color);
}

.steps-container {
    display: grid;
    gap: 25px;
}

.step-item {
    display: flex;
    align-items: flex-start;
    gap: 20px;
    background: white;
    padding: 25px;
    border-radius: 16px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid var(--surface-border);
}

.step-item:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.step-icon {
    position: relative;
    flex-shrink: 0;
}

.step-icon i {
    font-size: 2em;
    color: var(--accent-color);
    background: var(--accent-color-soft);
    padding: 15px;
    border-radius: 12px;
}

.step-number {
    position: absolute;
    top: -5px;
    right: -5px;
    background: linear-gradient(135deg, #FF416C 0%, #FF4B2B 100%);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8em;
    font-weight: bold;
}

.page-mp3 .step-number {
    background: linear-gradient(135deg, #FF6B6B 0%, #4ECDC4 100%);
}

.step-content h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 1.2em;
    font-weight: 600;
}

.step-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
}

.feature-item {
    background: white;
    padding: 25px;
    border-radius: 16px;
    text-align: center;
    transition: all 0.3s ease;
    border: 1px solid var(--surface-border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
}

.feature-item:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.feature-item i {
    font-size: 2.2em;
    color: var(--accent-color);
    margin-bottom: 15px;
    background: var(--accent-color-soft);
    padding: 15px;
    border-radius: 12px;
    display: inline-block;
}

.feature-item h3 {
    color: var(--text-primary);
    margin-bottom: 12px;
    font-size: 1.1em;
    font-weight: 600;
}

.feature-item p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.faq-container {
    display: grid;
    gap: 20px;
}

.faq-item {
    background: white;
    padding: 30px;
    border-radius: 16px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
    border: 1px solid var(--surface-border);
    transition: all 0.3s ease;
}

.faq-item:hover {
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-weight: 600;
    color: var(--text-primary);
    cursor: pointer;
    gap: 10px;
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-answer.open {
    margin-top: 15px;
    max-height: 300px;
}

.faq-answer p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.privacy-banner {
    background: linear-gradient(135deg, var(--gradient-start) 0%, var(--gradient-end) 100%);
    color: white;
    padding: 12px 20px;
    border-radius: 12px;
    margin-bottom: 20px;
    font-size: 0.9em;
    display: flex;
    align-items: center;
    gap: 8px;
}

.audio-badge,
.video-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 4px 12px;
    border-radius: 999px;
    font-size: 0.75em;
    font-weight: 600;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.audio-badge {
    background: rgba(78, 205, 196, 0.15);
    color: #2c7a7b;
}

.video-badge {
    background: rgba(102, 126, 234, 0.15);
    color: #364fc7;
}

/* Footer */
.footer {
    background: linear-gradient(135deg, #2c3e50 0%, #34495e 100%);
    color: white;
    margin-top: 60px;
    padding: 30px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #FF6B6B, #4ECDC4, #45B7D1, #96CEB4, #FFEAA7);
    background-size: 300% 100%;
    animation: gradientShift 8s ease infinite;
}

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.footer-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.footer-text {
    margin: 0;
    color: #bdc3c7;
    font-size: 0.9em;
    line-height: 1.6;
}

.developer-link {
    color: #4ECDC4;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.developer-link:hover {
    color: #FF6B6B;
    transform: translateY(-1px);
}

.developer-link::before {
    content: '👨‍💻';
    font-size: 0.9em;
}

/* Responsive adjustments */
@media (max-width: 768px) {
    .container {
        border-radius: 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .nav-tabs {
        flex-direction: column;
    }

    .nav-tab {
        padding: 15px;
        font-size: 1em;
    }

    .video-card-content,
    .file-card-content {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
    }

    .download-btn {
        align-self: stretch;
        justify-content: center;
    }

    .ad-sidebar {
        display: none;
    }

    .ad-banner {
        max-width: none !important;
        width: 100% !important;
        height: 80px;
        margin: 0 !important;
    }

    .ad-square {
        width: 100% !important;
        max-width: none !important;
        height: 270px;
        margin: 0 !important;
    }

    .ad-container {
        margin: 10px 0;
        width: 100%;
    }

    .ad-banner .ad-content {
        min-height: 50px;
        font-size: 0.8em;
    }

    .ad-square .ad-content {
        min-height: 230px;
        font-size: 0.8em;
    }

    .ad-header {
        font-size: 0.7em;
        padding: 6px 12px;
    }
}

@media (max-width: 640px) {
    body.page {
        padding: 10px;
    }

    .container {
        margin: 0;
        border-radius: 12px;
    }

    .header {
        padding: 30px 20px;
    }

    .form-container,
    .videos-section,
    .info-section,
    .features-section,
    .faq-section,
    .files-section {
        padding: 30px 20px;
    }

    .form-group {
        margin-bottom: 20px;
    }

    input[type="text"],
    select {
        padding: 14px 16px;
        font-size: 16px;
    }

    .input-with-icon {
        padding-left: 45px;
    }

    .input-icon {
        left: 14px;
    }

    .submit-btn {
        padding: 16px 30px;
        font-size: 1em;
    }

    .donate-btn {
        padding: 14px 30px;
        font-size: 0.95em;
    }

    .video-card {
        border-radius: 12px;
    }

    .video-card-content,
    .file-card-content {
        padding: 20px;
    }

    .video-name,
    .file-name {
        font-size: 1em;
        line-height: 1.4;
    }

    .video-details,
    .file-details {
        font-size: 0.85em;
    }

    .detail-item span {
        font-size: 0.75em;
        padding: 3px 10px;
    }

    .notification {
        top: 10px;
        right: 10px;
        left: 10px;
        padding: 14px 20px;
        font-size: 0.9em;
    }

    .footer {
        padding: 25px 0;
    }

    .footer-text {
        font-size: 0.85em;
        line-height: 1.8;
    }
}

@media (max-width: 480px) {
    .header h1 {
        font-size: 1.8em;
    }

    .header p {
        font-size: 1em;
    }

    .form-container,
    .videos-section,
    .info-section,
    .features-section,
    .faq-section,
    .files-section {
        padding: 20px 15px;
    }

    .ad-banner {
        max-width: 300px;
        height: 80px;
    }

    .ad-square {
        width: 100%;
        max-width: 280px;
        height: 270px;
    }

    .ad-container {
        padding: 10px;
        min-height: 60px;
        font-size: 0.8em;
    }

    .footer-container {
        padding: 0 15px;
    }

    .footer-text {
        font-size: 0.8em;
    }
}

@media (max-width: 360px) {
    .header h1 {
        font-size: 1.6em;
    }

    .nav-tab {
        padding: 12px;
        font-size: 0.9em;
        gap: 8px;
    }

    .video-details,
    .file-details {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .container {
        max-width: 800px;
        margin: 20px auto;
    }

    .form-row {
        gap: 15px;
    }

    .videos-grid,
    .files-grid {
        gap: 15px;
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: 1000px;
    }

    .videos-grid {
        grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    }
}
.icon-emoji {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05em;
    line-height: 1;
}

.empty-state .icon-emoji {
    font-size: 2.6em;
    opacity: 0.4;
    margin-bottom: 12px;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.chevron {
    display: inline-block;
    width: 0.6em;
    height: 0.6em;
    border-right: 2px solid currentColor;
    border-bottom: 2px solid currentColor;
    transform: rotate(45deg);
    transition: transform 0.3s ease;
    margin-left: 6px;
    margin-top: -2px;
}

.faq-question.active .chevron {
    transform: rotate(-135deg);
}

.spinner {
    display: inline-block;
    width: 1em;
    height: 1em;
    border: 2px solid currentColor;
    border-right-color: transparent;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-right: 8px;
}

.spinner + span {
    display: inline-block;
    margin-left: 8px;
    vertical-align: middle;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}