/* --- Exam Schedule Section --- */
.exam-section {
    width: 100%;
}

/* --- Search Section --- */
.exam-search-container {
    margin-bottom: 30px;
    background: var(--white);
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
}

.exam-search-row {
    display: flex;
    gap: 20px;
    align-items: flex-end;
    flex-wrap: wrap;
}

.exam-form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
    flex: 1;
    min-width: 200px;
}

.exam-form-group label {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 14px;
}

.exam-form-group select {
    padding: 10px 12px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: 14px;
    background: var(--white);
    color: var(--text-dark);
    cursor: pointer;
    transition: all 0.3s ease;
}

.exam-form-group select:hover {
    border-color: var(--primary-purple);
}

.exam-form-group select:focus {
    outline: none;
    border-color: var(--primary-purple);
    box-shadow: 0 0 0 2px rgba(111, 66, 193, 0.1);
}

.exam-search-btn {
    padding: 10px 28px;
    background: var(--success-green);
    color: white;
    border: none;
    border-radius: var(--border-radius);
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.exam-search-btn:hover {
    background: #27a043;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(40, 167, 69, 0.2);
}

/* --- Exam Schedule Table --- */
.exam-table-card {
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow);
    overflow: hidden;
}

.exam-table-card .card-header {
    padding: 20px;
    border-bottom: 1px solid #eee;
}

.exam-table-card .card-header h3 {
    font-size: 16px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
}

.exam-table-wrapper {
    overflow-x: auto;
    max-height: 600px;
    overflow-y: auto;
}

.exam-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
    min-width: 1200px;
}

.exam-table thead {
    position: sticky;
    top: 0;
    background: #343a40;
    z-index: 10;
}

.exam-table th {
    color: white;
    text-align: left;
    padding: 12px 14px;
    font-weight: 600;
    white-space: nowrap;
}

.exam-table td {
    padding: 12px 14px;
    border-bottom: 1px solid #f1f1f1;
    color: var(--text-dark);
}

.exam-table tbody tr:hover {
    background-color: #f8f9fa;
}

/* --- Empty State --- */
.exam-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--text-muted);
    text-align: center;
}

.exam-empty-icon {
    font-size: 60px;
    color: #d0d0d0;
    margin-bottom: 20px;
    display: flex;
    gap: 15px;
    justify-content: center;
}

.exam-empty-icon i {
    opacity: 0.5;
}

.exam-empty-text {
    font-size: 16px;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.exam-empty-subtext {
    font-size: 14px;
    color: var(--text-muted);
}

/* --- Responsive Exam --- */
@media (max-width: 768px) {
    .exam-search-row {
        flex-direction: column;
        gap: 15px;
    }

    .exam-form-group {
        width: 100%;
        min-width: auto;
    }

    .exam-search-btn {
        width: 100%;
    }

    .exam-table {
        font-size: 12px;
    }

    .exam-table th,
    .exam-table td {
        padding: 10px 8px;
    }

    .exam-table-wrapper {
        max-height: 400px;
    }
}