.timetable-section {
    padding: 3rem 1rem;
    max-width: 1200px;
    margin: 0 auto;
    color: #ffffff;
}

.timetable-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
}

.timetable-header h2 {
    font-size: 2rem;
    margin: 0;
}

.highlight {
    color: #00e5ff;
    /* Cyan accent */
}

.class-dropdown {
    background: #0b1120;
    color: #ffffff;
    border: 1px solid #00e5ff;
    padding: 0.6rem 1.2rem;
    border-radius: 8px;
    font-size: 1rem;
    outline: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

.class-dropdown:focus {
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.4);
}

.table-responsive {
    overflow-x: auto;
    background: #0f172a;
    border-radius: 12px;
    border: 1px solid #1e293b;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.cognilume-table {
    width: 100%;
    border-collapse: collapse;
    text-align: center;
}

.cognilume-table th,
.cognilume-table td {
    border: 1px solid #1e293b;
    padding: 1.2rem 0.8rem;
}

.cognilume-table th {
    background: #162032;
    color: #00e5ff;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

.time-col {
    background: #162032;
    white-space: nowrap;
    color: #94a3b8;
}

.time-col strong {
    color: #ffffff;
    font-size: 1.1rem;
}

.subject {
    font-weight: 600;
    color: #e2e8f0;
    display: block;
}

.teacher {
    font-size: 0.85rem;
    color: #94a3b8;
}

.free-period {
    color: #475569;
}

.lunch-row {
    background: rgba(0, 229, 255, 0.05);
}

.lunch-cell {
    letter-spacing: 15px;
    font-weight: bold;
    color: #00e5ff;
    font-size: 1.2rem;
    opacity: 0.8;
}