:root {
    --bg: #0f1117;
    --panel: #181b24;
    --border: #2d3140;
    --text: #e5e7eb;
    --muted: #9ca3af;
    --accent: #6366f1;
    --danger: #ef4444;
    --success: #22c55e;
}
* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--bg);
    color: var(--text);
}

/* Login page */
.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-card { background: var(--panel); padding: 2.5rem; border-radius: 16px; width: 100%; max-width: 380px; box-shadow: 0 10px 40px rgba(0,0,0,.4); }
.login-card h1 { font-size: 1.3rem; margin: 0 0 1.5rem; }
.alert, .alert-inline { background: #3f2d2d; color: #fca5a5; padding: .7rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: .9rem; }

/* Nav */
.admin-nav { display: flex; align-items: center; gap: 1.5rem; padding: 1rem 2rem; background: var(--panel); border-bottom: 1px solid var(--border); flex-wrap: wrap; }
.admin-nav-brand { font-weight: 700; margin-right: auto; }
.admin-nav-links a { color: var(--muted); text-decoration: none; margin-right: 1.2rem; font-size: .9rem; }
.admin-nav-links a.active, .admin-nav-links a:hover { color: var(--text); }
.admin-nav-user { display: flex; align-items: center; gap: .8rem; font-size: .85rem; color: var(--muted); }
.logout-btn { color: var(--danger) !important; }

/* Main */
.admin-main { padding: 2rem; max-width: 1200px; margin: 0 auto; }
.admin-main h1 { margin-top: 0; }
.muted { color: var(--muted); }
.muted.small { font-size: .8rem; }

/* Stat cards */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1rem; margin-bottom: 2rem; }
.stat-card { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 1.2rem; display: flex; flex-direction: column; gap: .3rem; }
.stat-card.highlight { border-color: var(--accent); }
.stat-num { font-size: 1.8rem; font-weight: 700; }
.stat-label { font-size: .8rem; color: var(--muted); }

/* Panels + tables */
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; margin-bottom: 1.5rem; }
.panel h2 { margin-top: 0; font-size: 1rem; }
.admin-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.admin-table th, .admin-table td { text-align: left; padding: .6rem .5rem; border-bottom: 1px solid var(--border); }
.admin-table th { color: var(--muted); font-weight: 600; }
.admin-table td.truncate { max-width: 200px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.empty { text-align: center; color: var(--muted); padding: 2rem !important; }

/* Pagination */
.pagination { display: flex; gap: 1rem; align-items: center; margin-top: 1rem; font-size: .85rem; }
.pagination a { color: var(--accent); text-decoration: none; }

/* Forms */
label { display: block; font-size: .85rem; margin: 1rem 0 .3rem; color: var(--muted); }
input[type=text], input[type=password], input[type=email] {
    width: 100%; padding: .7rem; border-radius: 8px; border: 1px solid var(--border);
    background: var(--bg); color: var(--text);
}
button {
    margin-top: 1.2rem; padding: .7rem 1.2rem; border: none; border-radius: 8px;
    background: var(--accent); color: #fff; font-weight: 600; cursor: pointer; font-size: .85rem;
}
button.danger { background: var(--danger); }

/* Contact messages */
.msg-card { border-bottom: 1px solid var(--border); padding: 1rem 0; }
.msg-card:last-child { border-bottom: none; }
.msg-head { display: flex; align-items: center; gap: .7rem; flex-wrap: wrap; margin-bottom: .5rem; }
.badge { background: var(--accent); color: #fff; font-size: .7rem; padding: .15rem .6rem; border-radius: 999px; }
.status-new .msg-head strong::before { content: "🔵 "; }
.msg-actions button { margin-top: .5rem; padding: .4rem .8rem; font-size: .75rem; }