.curriculum-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 1.5rem;
}
@media (min-width: 992px) {
    .curriculum-grid {
        grid-template-columns: 2fr 3fr;
    }
}
.curriculum-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 10px 15px -3px rgba(0, 0, 0, 0.03);
    border: 1px solid #f1f5f9;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.curriculum-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px -5px rgba(0, 0, 0, 0.08), 0 4px 6px -2px rgba(0, 0, 0, 0.04);
}
.curriculum-card h2 {
    font-size: 1.3rem;
    font-weight: 700;
    color: #1e293b;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid #f1f5f9;
    display: flex;
    align-items: center;
    gap: 8px;
}
.form-row {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
    flex-wrap: wrap;
}
.form-group {
    flex: 1;
    min-width: 200px;
}
.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 500;
    color: #4a5568;
    margin-bottom: 0.5rem;
}
.form-control {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    font-size: 0.875rem;
    background-color: #fff;
    transition: all 0.2s;
}
.form-control:focus {
    outline: none;
    border-color: #3b82f6;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
}
.btn-action {
    background-color: #3b82f6;
    color: white;
    border: none;
    padding: 0.625rem 1.25rem;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.875rem;
    cursor: pointer;
    transition: background-color 0.2s;
}
.btn-action:hover {
    background-color: #2563eb;
}
.btn-delete-map {
    background-color: #fee2e2;
    color: #ef4444;
    border: 1px solid #fecaca;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    font-size: 0.75rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}
.btn-delete-map:hover {
    background-color: #ef4444;
    color: white;
}
.data-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}
.data-table th {
    background: #f8fafc;
    padding: 0.75rem 1rem;
    text-align: left;
    font-size: 0.75rem;
    text-transform: uppercase;
    color: #64748b;
    border-bottom: 2px solid #e2e8f0;
}
.data-table td {
    padding: 0.75rem 1rem;
    border-bottom: 1px solid #edf2f7;
    font-size: 0.875rem;
    color: #334155;
}
.data-table tr:hover {
    background: #f8fafc;
}
.topic-row {
    display: grid;
    grid-template-columns: 100px 1fr;
    gap: 1rem;
    align-items: center;
    padding: 0.5rem 0;
    border-bottom: 1px dashed #edf2f7;
}
.topic-row:last-child {
    border-bottom: none;
}
.week-num {
    font-weight: 700;
    color: #64748b;
    font-size: 0.875rem;
}
.pagination {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 1.5rem;
}
.page-link {
    padding: 0.4rem 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    color: #4a5568;
    text-decoration: none;
    font-size: 0.875rem;
}
.page-link.active {
    background-color: #3b82f6;
    border-color: #3b82f6;
    color: white;
}

/* Tab Navigation styles */
.tabs-container {
    display: flex;
    gap: 8px;
    margin-bottom: 2rem;
    border-bottom: 2px solid #e2e8f0;
    padding-bottom: 0px;
    flex-wrap: wrap;
}
.tab-btn {
    background: none;
    border: none;
    border-bottom: 3px solid transparent;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 600;
    color: #64748b;
    cursor: pointer;
    transition: all 0.25s ease;
    margin-bottom: -2px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border-top-left-radius: 8px;
    border-top-right-radius: 8px;
}
.tab-btn:hover {
    color: #1e293b;
    background-color: #f8fafc;
}
.tab-btn.active {
    color: #3b82f6;
    border-bottom-color: #3b82f6;
    font-weight: 700;
    background-color: rgba(59, 130, 246, 0.05);
}
.mapping-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-top: 1.5rem;
}
@media (min-width: 992px) {
    .mapping-grid {
        grid-template-columns: 1fr 2fr;
    }
}