/* Accordion Kafedra Styles - Pure CSS (Улучшенный дизайн) */
.accordionKafedra {
    max-width: 100%;
    margin: 30px 0;
}

.accordionKafedra-item {
    margin-bottom: 15px;
    border: none;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.accordionKafedra-item:hover {
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.12);
}

/* Скрываем чекбокс */
.accordionKafedra-checkbox {
    display: none;
}

.accordionKafedra-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    padding: 12px 20px;
    cursor: pointer;
    user-select: none;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: all 0.3s ease;
    color: white;
}

.accordionKafedra-header:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-2px);
}

/* Когда чекбокс отмечен */
.accordionKafedra-checkbox:checked + .accordionKafedra-header {
    background: linear-gradient(135deg, #5a67d8 0%, #6b46c1 100%);
}

.accordionKafedra-title {
    font-weight: 600;
    font-size: 18px;
    margin: 0;
    letter-spacing: 0.3px;
}

.accordionKafedra-icon {
    transition: transform 0.4s ease;
    font-size: 10px;
    font-weight: normal;
    min-width: 12px;
    text-align: center;
    opacity: 0.85;
}

/* Адаптив для мобилы */
@media (max-width: 768px) {
    .accordionKafedra-icon {
        font-size: 8px;
        min-width: 10px;
    }
}

/* Поворачиваем иконку когда открыто */
.accordionKafedra-checkbox:checked + .accordionKafedra-header .accordionKafedra-icon {
    transform: rotate(180deg);
}

.accordionKafedra-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    background: linear-gradient(to bottom, #ffffff 0%, #f9fafb 100%);
}

/* Открываем контент когда чекбокс отмечен */
.accordionKafedra-checkbox:checked ~ .accordionKafedra-content {
    max-height: 3000px;
}

.accordionKafedra-content-inner {
    padding: 25px 30px;
    line-height: 1.8;
    color: #374151;
}

.accordionKafedra-content-inner p {
    margin-bottom: 15px;
}

.accordionKafedra-content-inner h4,
.accordionKafedra-content-inner h5 {
    color: #1f2937;
    margin-bottom: 12px;
    margin-top: 10px;
}

.accordionKafedra-btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 12px 30px;
    text-decoration: none;
    border-radius: 8px;
    display: inline-block;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.accordionKafedra-btn-primary:hover {
    background: linear-gradient(135deg, #764ba2 0%, #667eea 100%);
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
    color: white;
}

.accordionKafedra-list-group {
    list-style: none;
    padding: 0;
    margin: 0;
}

.accordionKafedra-list-group-item {
    padding: 15px 18px;
    border: 1px solid #e5e7eb;
    margin-bottom: 8px;
    display: block;
    text-decoration: none;
    color: #374151;
    border-radius: 8px;
    transition: all 0.3s ease;
    background: white;
    font-weight: 500;
}

.accordionKafedra-list-group-item:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);
    border-color: #667eea;
    transform: translateX(5px);
    color: #667eea;
}

.accordionKafedra-alert-info {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    border: 2px solid #667eea;
    border-left: 5px solid #667eea;
    padding: 20px;
    border-radius: 8px;
    margin-top: 15px;
}

.accordionKafedra-alert-info h5 {
    color: #667eea;
    font-weight: 700;
    margin-bottom: 10px;
}

.accordionKafedra-alert-info ul {
    margin-top: 15px;
    padding-left: 20px;
}

.accordionKafedra-alert-info ul li {
    margin-bottom: 8px;
    color: #4b5563;
}

/* Анимация для плавного появления */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.accordionKafedra-checkbox:checked ~ .accordionKafedra-content .accordionKafedra-content-inner {
    animation: fadeIn 0.3s ease;
}