:root {
    --primary-color: #0a0815;
    --secondary-color: #1a103d;
    --accent-color: #9d7cff;
    --text-color: #e6e1ff;
    --section-bg: rgba(26, 16, 61, 0.3);
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--primary-color);
    color: var(--text-color);
    line-height: 1.6;
    min-height: 100vh;
}

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

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

.copyrightfooter {
    color: #9d7cff;
    font-size: 0.8rem;
}

.disclaimerfooter {
    font-size: 0.8rem;
    color: #b39dff;
    max-width: 800px;
    margin: 0 auto 1.5rem;
    line-height: 1.5;
}

footer {
    background-color: var(--secondary-color);
    padding: 2rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    margin-top: 2rem;
}

footer a:hover {
    opacity: 0.8;
    text-decoration: underline;
}

header {
    background-color: var(--secondary-color);
    padding: 1.5rem 0;
    border-bottom: 1px solid rgba(157, 124, 255, 0.2);
}

.back-link {
    color: var(--accent-color);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 1rem;
}

.page-title {
    font-size: 2rem;
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 15px;
}

.page-title i {
    color: var(--accent-color);
}

.letter-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.letter-btn {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    color: #aaa;
    border: 1px solid rgba(157, 124, 255, 0.1);
    border-radius: 4px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.letter-btn:hover {
    background: rgba(157, 124, 255, 0.1);
    color: var(--accent-color);
    border-color: rgba(157, 124, 255, 0.3);
}

.letter-btn.active {
    background: rgba(157, 124, 255, 0.2);
    color: var(--accent-color);
    border-color: var(--accent-color);
}

.letter-btn.empty {
    opacity: 0.3;
    cursor: default;
}

.letter-btn.empty:hover {
    background: rgba(255, 255, 255, 0.05);
    color: #aaa;
    border-color: rgba(157, 124, 255, 0.1);
}

.programs-container {
    position: relative;
}

.program-item {
    background: rgba(26, 16, 61, 0.5);
    border: 1px solid rgba(157, 124, 255, 0.1);
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    opacity: 1;
    transition: opacity 0.3s ease;
}

.program-item.hidden {
    display: none;
}

.program-header {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1rem;
}

.program-header img {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 4px;
}

.program-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: #e6e1ff;
}

.program-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 1rem;
}

.info-item {
    background: rgba(157, 124, 255, 0.05);
    padding: 0.8rem;
    border-radius: 4px;
}

.info-label {
    color: #b39dff;
    font-size: 0.85rem;
    margin-bottom: 0.3rem;
}

.info-value {
    color: #fff;
    font-weight: 500;
}

.download-section {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(157, 124, 255, 0.1);
}

.download-links {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.download-btn {
    padding: 0.5rem 1rem;
    background: rgba(157, 124, 255, 0.1);
    color: var(--accent-color);
    border: 1px solid rgba(157, 124, 255, 0.3);
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.download-btn:hover {
    background: rgba(157, 124, 255, 0.2);
    border-color: var(--accent-color);
}

.placeholder {
    text-align: center;
    color: #9d7cff;
    margin-top: 3rem;
}

.placeholder i {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.footer-link {
    color: var(--accent-color);
    text-decoration: none;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    border: 1px solid rgba(157, 124, 255, 0.2);
    border-radius: 30px;
    background: rgba(157, 124, 255, 0.05);
}

.footer-link:hover {
    color: var(--text-color);
    border-color: var(--accent-color);
    background: rgba(157, 124, 255, 0.15);
    transform: translateY(-2px);
}

.footer-link i {
    font-size: 0.9rem;
}