a {
    color: var(--primary-color);
    text-decoration: none;
}

.admin-layout {
    display: flex;
    min-height: 100vh;
    font-family: system-ui, -apple-system, sans-serif;
}

.admin-sidebar {
    width: 250px;
    background: var(--primary-color-dark);
    color: white;
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.admin-sidebar h1 {
    color: white;
    font-size: 1.5rem;
    margin-bottom: 2rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid #334155;
}

.admin-nav a {
    display: block;
    padding: 0.75rem 1rem;
    color: #cbd5e1;
    text-decoration: none;
    border-radius: 0.375rem;
    margin-bottom: 0.5rem;
    transition: all 0.2s;
}

.admin-nav a:hover {
    background: #334155;
    color: white;
}

.admin-content {
    flex: 1;
    padding: 2rem;
    background: #f8fafc;
}

.admin-header {
    background: white;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    margin-bottom: 2rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.admin-header h2 {
    margin: 0;
    color: #1e293b;
}

.admin-card {
    background: white;
    padding: 1.5rem;
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.notice {
    background: #dcfce7;
    color: #166534;
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
}

.alert {
    background: #fee2e2;
    color: #991b1b;
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
}