:root {
    --bg-color: #f4f7f6;
    --card-bg: #ffffff;
    --text-color: #333;
    --accent-blue: #006699;
    --border-radius: 12px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-color);
    margin: 0;
    color: var(--text-color);
}

/* Основной контент */
.article-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.article-title {
    font-size: 28px;
    margin-bottom: 20px;
    color: var(--accent-blue);
    text-align: center;
}

.article-image img {
    width: 100%;
    border-radius: 8px;
    margin-bottom: 20px;
}

.article-text {
    line-height: 1.6;
    font-size: 16px;
    margin-bottom: 30px;
}

/* Аудио и кнопки */
.btn-download {
    display: block;
    background: #eef7fd;
    color: #007bb5;
    text-align: center;
    padding: 12px;
    text-decoration: none;
    border-radius: 6px;
    border: 1px solid #cde6f5;
    margin-bottom: 25px;
    font-weight: bold;
}

.audio-item {
    background: #ffffff;
    border: 1px solid #eef2f5;
    border-radius: 12px;
    padding: 15px;
    margin-bottom: 15px;
    transition: all 0.3s ease;
}

.audio-info {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.audio-info i {
    font-size: 20px;
    color: var(--accent-blue);
}

.audio-info p {
    margin: 0;
    font-weight: 500;
    font-size: 0.95rem;
    color: #333;
}

.sira-audio {
    width: 100%;
    height: 35px;
    background-color: #f1f3f4;
    border-radius: 8px;
}

.sira-audio::-webkit-media-controls-panel {
    background-color: #f1f3f4;
}

/* Сайдбар */
.sidebar-widget {
    background: var(--card-bg);
    padding: 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.promo-card img {
    width: 100%;
    border-radius: 8px;
}

.menu-widget h3 {
    font-size: 18px;
    border-bottom: 2px solid var(--bg-color);
    padding-bottom: 10px;
}

.menu-widget ul {
    list-style: none;
    padding: 0;
}

.menu-widget li {
    padding: 8px 0;
    border-bottom: 1px solid #f9f9f9;
}

.menu-widget a {
    text-decoration: none;
    color: #555;
    transition: 0.2s;
}

.menu-widget a:hover {
    color: var(--accent-blue);
    padding-left: 5px;
}

/* Контрольные вопросы */
.control-questions-card {
    background: #ffffff;
    border-radius: 12px;
    padding: 25px;
    margin: 20px 0;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border-left: 5px solid var(--accent-blue);
}

.card-header {
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    border-bottom: 1px solid #f0f0f0;
    padding-bottom: 10px;
}

.card-header .icon {
    font-size: 1.5rem;
    margin-right: 12px;
}

.card-header h3 {
    margin: 0;
    font-size: 1.2rem;
    color: #2c3e50;
    font-weight: 600;
}

.questions-list {
    margin: 0;
    padding-left: 20px;
    color: #34495e;
    line-height: 1.6;
}

.questions-list li {
    margin-bottom: 12px;
    padding-left: 10px;
}

.questions-list li::marker {
    color: var(--accent-blue);
    font-weight: bold;
}

.questions-list li:hover {
    color: #000;
    transition: 0.2s;
}

/* Пагинация */
.pagination-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    margin: 40px 0;
}

.page-status {
    font-size: 0.85rem;
    color: #888;
}

.step-links {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: #fff;
    padding: 8px 15px;
    border-radius: 25px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.08);
    flex-wrap: wrap;
    max-width: 100%;
}

.page-numbers {
    display: flex;
    align-items: center;
    gap: 5px;
}

.page-btn.ellipsis {
    background: none; /* Убираем фон у троеточия */
    cursor: default;
    color: #888;
    min-width: 20px;
}

.page-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 35px;
    height: 35px;
    text-decoration: none;
    color: #555;
    font-weight: 600;
    border-radius: 50%;
    transition: 0.3s;
    font-size: 0.9rem;
}

.page-btn:hover {
    background: #f0f0f0;
}

.page-btn.active {
    background: var(--accent-blue);
    color: #fff;
    cursor: default;
}

.nav-btn {
    font-size: 1.2rem;
    color: var(--accent-blue);
}

.last-btn {
    padding: 5px 15px;
    font-weight: bold;
}

/* Адаптивность */
@media (max-width: 850px) {
    .container {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .page-numbers {
        gap: 3px;
    }
    .page-btn {
        min-width: 30px;
        height: 30px;
        padding: 5px 8px;
    }
}

@media (max-width: 430px) {
    .page-btn {
        min-width: 32px;
        height: 32px;
        font-size: 0.85rem;
        padding: 0;
    }
}