* { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --navy:   #0f1626;
    --navy2:  #1a2540;
    --accent: #2563eb;
    --text:   #e2e8f0;
    --muted:  #94a3b8;
    --border: #1e2d45;
    --success:#16a34a;
    --warn:   #d97706;
    --danger: #dc2626;
}

body { font-family: 'Segoe UI', sans-serif; background: var(--navy); color: var(--text); min-height: 100vh; }

/* LOGIN */
.login-wrap { max-width: 380px; margin: 120px auto; background: var(--navy2); padding: 40px; border-radius: 8px; border: 1px solid var(--border); }
.login-wrap h2 { text-align: center; margin-bottom: 8px; font-size: 1.4rem; }
.login-wrap p.sub { text-align: center; color: var(--muted); font-size: .85rem; margin-bottom: 28px; }
.login-wrap input { width: 100%; padding: 10px 12px; margin-bottom: 14px; background: var(--navy); border: 1px solid var(--border); border-radius: 5px; color: var(--text); font-size: .95rem; }
.login-wrap input:focus { outline: none; border-color: var(--accent); }
.login-wrap button { width: 100%; padding: 11px; background: var(--accent); color: #fff; border: none; border-radius: 5px; font-size: .95rem; cursor: pointer; }
.login-wrap button:hover { opacity: .9; }
.error { color: var(--danger); font-size: .85rem; margin-bottom: 14px; }

/* LAYOUT */
.layout { display: flex; min-height: 100vh; }

/* SIDEBAR */
.sidebar { width: 220px; background: var(--navy2); border-right: 1px solid var(--border); display: flex; flex-direction: column; position: fixed; top: 0; left: 0; height: 100vh; }
.sidebar .brand { padding: 20px 18px; font-size: 1rem; font-weight: 700; color: var(--text); border-bottom: 1px solid var(--border); letter-spacing: .5px; }
.sidebar .brand span { color: var(--accent); }
.sidebar nav { flex: 1; padding: 12px 0; overflow-y: auto; }
.sidebar nav a { display: flex; align-items: center; gap: 10px; padding: 10px 18px; color: var(--muted); text-decoration: none; font-size: .88rem; transition: all .15s; }
.sidebar nav a:hover, .sidebar nav a.active { color: var(--text); background: rgba(37,99,235,.15); border-left: 3px solid var(--accent); }
.sidebar nav .nav-section { padding: 14px 18px 4px; font-size: .7rem; text-transform: uppercase; letter-spacing: 1px; color: var(--border); }
.sidebar .sidebar-footer { padding: 14px 18px; border-top: 1px solid var(--border); font-size: .8rem; color: var(--muted); }
.sidebar .sidebar-footer a { color: var(--danger); text-decoration: none; }

/* MAIN */
.main { margin-left: 220px; flex: 1; display: flex; flex-direction: column; }
.topbar { background: var(--navy2); border-bottom: 1px solid var(--border); padding: 14px 28px; display: flex; justify-content: space-between; align-items: center; }
.topbar .page-title { font-size: 1rem; font-weight: 600; }
.topbar .user-info { font-size: .82rem; color: var(--muted); }
.content { padding: 28px; flex: 1; }

/* CARDS */
.card { background: var(--navy2); border: 1px solid var(--border); border-radius: 7px; padding: 20px; }
.card h3 { font-size: .9rem; color: var(--muted); margin-bottom: 6px; }
.card .val { font-size: 1.8rem; font-weight: 700; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 16px; margin-bottom: 24px; }

/* TABLES */
table { width: 100%; border-collapse: collapse; font-size: .88rem; }
thead th { text-align: left; padding: 10px 14px; color: var(--muted); border-bottom: 1px solid var(--border); font-weight: 500; }
tbody td { padding: 10px 14px; border-bottom: 1px solid var(--border); }
tbody tr:hover { background: rgba(255,255,255,.02); }

/* BADGES */
.badge { display: inline-block; padding: 2px 10px; border-radius: 20px; font-size: .75rem; font-weight: 600; }
.badge-pending  { background: rgba(217,119,6,.15);  color: var(--warn); }
.badge-active   { background: rgba(22,163,74,.15);  color: var(--success); }
.badge-danger   { background: rgba(220,38,38,.15);  color: var(--danger); }
.badge-info     { background: rgba(37,99,235,.15);  color: #60a5fa; }

/* BUTTONS */
.btn { display: inline-block; padding: 8px 16px; border-radius: 5px; font-size: .85rem; cursor: pointer; border: none; text-decoration: none; }
.btn-primary { background: var(--accent); color: #fff; }
.btn-danger  { background: var(--danger); color: #fff; }
.btn-sm { padding: 4px 10px; font-size: .78rem; }

/* FORMS */
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: .82rem; color: var(--muted); margin-bottom: 5px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 9px 12px; background: var(--navy); border: 1px solid var(--border); border-radius: 5px; color: var(--text); font-size: .9rem; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: none; border-color: var(--accent); }