/* === GLOBAL === */
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', -apple-system, sans-serif; color: #333; }
.admin-body { background: linear-gradient(135deg, #fdf4ff 0%, #f0f9ff 100%); min-height: 100vh; }

/* === ADMIN NAV === */
.admin-nav {
    position: sticky; top: 0; z-index: 100;
    background: white; padding: 12px 24px;
    display: flex; align-items: center; justify-content: space-between;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    border-bottom: 1px solid #f1f5f9;
    flex-wrap: wrap; gap: 8px;
}
.admin-nav .brand { font-size: 1.2em; font-weight: 800; color: #a855f7; text-decoration: none; }
.admin-nav .nav-links { display: flex; gap: 16px; flex-wrap: wrap; }
.admin-nav .nav-links a {
    text-decoration: none; color: #64748b; font-size: 0.88em; font-weight: 500;
    padding: 6px 12px; border-radius: 6px; transition: all 0.2s;
}
.admin-nav .nav-links a:hover { background: #f3e8ff; color: #7c3aed; }
.admin-nav .nav-links a.active { background: #f3e8ff; color: #7c3aed; font-weight: 700; }

/* === ADMIN MAIN === */
.admin-main { max-width: 1000px; margin: 24px auto; padding: 0 16px; }
.admin-main h2 { margin: 24px 0 16px; color: #1e293b; font-size: 1.2em; }

/* === FORMS === */
.admin-form { background: white; padding: 20px; border-radius: 12px; margin-bottom: 24px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 12px; margin-bottom: 16px; }
.admin-form input, .admin-form select {
    padding: 10px 14px; border: 1px solid #e2e8f0; border-radius: 8px;
    font-size: 0.9em; width: 100%; outline: none; transition: border 0.2s;
}
.admin-form input:focus, .admin-form select:focus { border-color: #a855f7; }
.btn-primary {
    padding: 10px 24px; background: linear-gradient(135deg, #a855f7, #ec4899);
    color: white; border: none; border-radius: 8px; font-weight: 600;
    cursor: pointer; font-size: 0.9em; transition: transform 0.2s;
}
.btn-primary:hover { transform: translateY(-1px); }
.msg { margin-left: 12px; font-size: 0.85em; }

/* === TABLES === */
.table-responsive { overflow-x: auto; background: white; border-radius: 12px; box-shadow: 0 2px 8px rgba(0,0,0,0.04); }
table { width: 100%; border-collapse: collapse; min-width: 600px; }
thead th {
    text-align: left; padding: 12px; font-size: 0.75em; text-transform: uppercase;
    letter-spacing: 0.5px; color: #a855f7; border-bottom: 2px solid #f3e8ff; background: #faf5ff;
}
tbody td { padding: 10px 12px; font-size: 0.88em; border-bottom: 1px solid #f1f5f9; }
tbody tr:hover { background: #faf5ff; }
.btn-sm { border: none; background: none; cursor: pointer; font-size: 1.1em; padding: 4px 8px; border-radius: 4px; }
.btn-edit:hover { background: #e0f2fe; }
.btn-del:hover { background: #fee2e2; }

/* === LOGIN === */
.login-card {
    max-width: 360px; margin: 100px auto; background: white;
    padding: 40px 30px; border-radius: 16px; text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.login-card h1 { font-size: 1.8em; color: #a855f7; margin-bottom: 8px; }
.login-card p { color: #94a3b8; margin-bottom: 24px; }
.login-card input { width: 100%; padding: 12px 16px; border: 1px solid #e2e8f0; border-radius: 8px; margin-bottom: 16px; font-size: 1em; }
.login-card .btn-primary { width: 100%; padding: 12px; font-size: 1em; }
.login-card .error { color: #ef4444; margin-top: 12px; font-size: 0.85em; }

/* === IMPORT === */
.import-result { padding: 16px; border-radius: 8px; margin-top: 16px; }
.import-result.success { background: #dcfce7; color: #166534; }
.import-result.error { background: #fee2e2; color: #991b1b; }

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .form-grid { grid-template-columns: 1fr; }
    .admin-nav { padding: 10px 16px; }
    .admin-nav .nav-links { gap: 8px; }
    .admin-nav .nav-links a { font-size: 0.8em; padding: 4px 8px; }
}