/* Admin Panel Stylesheet */
:root {
    --brand: #b30000;
    --dark: #1a1a1a;
    --sidebar: #1f2430;
    --sidebar-active: #b30000;
    --border: #e0e0e0;
    --bg: #f4f5f7;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: 'Segoe UI', Arial, sans-serif; background: var(--bg); color: #222; }
a { text-decoration: none; color: inherit; }

/* Login page */
.login-wrap {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #1a1a1a, #b30000);
}
.login-box {
    background: #fff;
    padding: 40px;
    border-radius: 8px;
    width: 100%;
    max-width: 380px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}
.login-box h1 { text-align: center; margin-bottom: 6px; font-size: 22px; }
.login-box p.sub { text-align: center; color: #888; margin-bottom: 20px; font-size: 13px; }
.login-box input {
    width: 100%;
    padding: 11px;
    margin-bottom: 14px;
    border: 1px solid var(--border);
    border-radius: 4px;
}
.login-box button {
    width: 100%;
    padding: 11px;
    background: var(--brand);
    color: #fff;
    border: none;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    font-size: 15px;
}
.login-box button:hover { background: #7a0000; }
.hint { margin-top: 14px; font-size: 12px; color: #999; text-align: center; }

/* Admin layout */
.admin-wrap { display: flex; min-height: 100vh; }
.sidebar {
    width: 230px;
    background: var(--sidebar);
    color: #cfd3dc;
    flex-shrink: 0;
}
.sidebar .brand {
    padding: 20px;
    font-size: 18px;
    font-weight: 700;
    color: #fff;
    border-bottom: 1px solid #333a4a;
}
.sidebar .brand span { color: var(--brand); }
.sidebar ul { padding: 10px 0; }
.sidebar ul li a {
    display: block;
    padding: 12px 20px;
    font-size: 14px;
}
.sidebar ul li a:hover, .sidebar ul li a.active {
    background: var(--sidebar-active);
    color: #fff;
}
.content { flex: 1; padding: 26px; }

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 22px;
}
.topbar h1 { font-size: 22px; }
.topbar .user-info { font-size: 14px; color: #555; }
.topbar .user-info a { color: var(--brand); font-weight: 600; margin-left: 10px; }

/* Cards / stats */
.stat-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 26px;
}
.stat-card {
    background: #fff;
    border-radius: 8px;
    padding: 18px;
    border-left: 4px solid var(--brand);
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
}
.stat-card h3 { font-size: 26px; }
.stat-card p { color: #888; font-size: 13px; margin-top: 4px; }

/* Panel / table */
.panel {
    background: #fff;
    border-radius: 8px;
    padding: 20px;
    box-shadow: 0 1px 4px rgba(0,0,0,0.06);
    margin-bottom: 24px;
}
table { width: 100%; border-collapse: collapse; }
table th, table td {
    text-align: left;
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
}
table th { background: #fafafa; color: #555; }
table img.thumb { width: 60px; height: 42px; object-fit: cover; border-radius: 4px; background: #ddd; }

.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}
.badge-published { background: #e3f7e3; color: #1a7a1a; }
.badge-draft { background: #fff3cd; color: #8a6d00; }

.btn {
    display: inline-block;
    padding: 7px 14px;
    border-radius: 4px;
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    border: none;
}
.btn-primary { background: var(--brand); color: #fff; }
.btn-primary:hover { background: #7a0000; }
.btn-edit { background: #e7f1ff; color: #1863c4; }
.btn-delete { background: #fdeaea; color: var(--brand); }
.btn-sm { padding: 5px 10px; font-size: 12px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; margin-bottom: 6px; font-weight: 600; font-size: 14px; }
.form-group input[type=text],
.form-group input[type=file],
.form-group input[type=password],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 10px;
    border: 1px solid var(--border);
    border-radius: 4px;
    font-family: inherit;
    font-size: 14px;
}
.form-group textarea { resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

.alert {
    padding: 10px 14px;
    border-radius: 4px;
    margin-bottom: 18px;
    font-size: 14px;
}
.alert-success { background: #e3f7e3; color: #1a7a1a; border: 1px solid #b6e6b6; }
.alert-error { background: #fdeaea; color: #7a0000; border: 1px solid #f5c2c2; }

@media (max-width: 900px) {
    .stat-cards { grid-template-columns: repeat(2, 1fr); }
    .form-row { grid-template-columns: 1fr; }
    .admin-wrap { flex-direction: column; }
    .sidebar { width: 100%; }
}