:root {
    --color-bg: #f5f5f5;
    --color-text: #1a1a1a;
    --color-primary: #2c3e50;
    --color-accent: #c9a050;
    --color-light: #ffffff;
    --color-muted: #666666;
    --color-border: #e0e0e0;
    --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --sidebar-width: 240px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
}

/* Login */
.login-container {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #2c3e50 0%, #1a1a1a 100%);
}
.login-form {
    background: var(--color-light);
    padding: 2.5rem;
    border-radius: 8px;
    width: 100%;
    max-width: 360px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
.login-form h1 { margin: 0 0 1.5rem; text-align: center; }
.login-form .field { margin-bottom: 1rem; }
.login-form label { display: block; margin-bottom: 0.25rem; font-weight: 500; }
.login-form input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
    font-size: 1rem;
}
.login-form button {
    width: 100%;
    padding: 0.75rem;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
}
.login-form .error { color: #c0392b; margin-bottom: 1rem; }

/* Admin layout */
.admin-layout {
    display: flex;
    min-height: 100vh;
}
.admin-sidebar {
    width: var(--sidebar-width);
    background: var(--color-primary);
    color: white;
    padding: 1.5rem;
    flex-shrink: 0;
}
.admin-sidebar h2 { margin: 0 0 1.5rem; font-size: 1.25rem; }
.admin-sidebar nav { display: flex; flex-direction: column; gap: 0.75rem; }
.admin-sidebar a { color: rgba(255,255,255,0.85); text-decoration: none; }
.admin-sidebar a:hover { color: white; }
.admin-main {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
}
.admin-main h1 { margin-top: 0; }

.btn {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--color-primary);
    color: white;
    text-decoration: none;
    border-radius: 4px;
    margin-bottom: 1rem;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background: white;
    border-radius: 8px;
    overflow: hidden;
}
.data-table th, .data-table td {
    padding: 0.75rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--color-border);
}
.data-table th { background: #f0f0f0; font-weight: 600; }
.data-table tr:hover { background: #fafafa; }

.filters { display: flex; gap: 0.75rem; margin-bottom: 1rem; flex-wrap: wrap; }
.filters input, .filters select { padding: 0.5rem; border: 1px solid var(--color-border); border-radius: 4px; }
.filters button { padding: 0.5rem 1rem; background: var(--color-primary); color: white; border: none; border-radius: 4px; cursor: pointer; }

.form input, .form select, .form textarea {
    width: 100%;
    padding: 0.5rem;
    margin-bottom: 0.75rem;
    border: 1px solid var(--color-border);
    border-radius: 4px;
}

.dashboard-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 1rem; }
.dashboard-cards .card {
    display: block;
    padding: 1.5rem;
    background: white;
    border-radius: 8px;
    text-decoration: none;
    color: var(--color-text);
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.image-upload-zone {
    border: 2px dashed var(--color-border);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    color: var(--color-muted);
    cursor: pointer;
    margin-bottom: 1rem;
}
.image-upload-zone.dragover { background: #f0f0f0; border-color: var(--color-primary); }

.image-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
}
.image-card {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.image-card img { width: 100%; height: 150px; object-fit: cover; }
.image-card .meta { padding: 0.75rem; }
.image-card .meta input, .image-card .meta select { width: 100%; margin-bottom: 0.5rem; }
.image-card .status { font-size: 0.75rem; color: var(--color-muted); }

.repeatable-group {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 0.5rem;
    background: white;
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 0.75rem;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.repeatable-group input, .repeatable-group select { margin-bottom: 0; }
.repeatable-group label { display: flex; align-items: center; gap: 0.25rem; font-size: 0.875rem; }