:root {
    --navy: #0f2a4a;
    --blue: #1d4e89;
    --accent: #c8102e;
    --line: #d9dee5;
    --ink: #1c2530;
    --muted: #6b7785;
    --bg: #f4f6f9;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
}

/* ---- Top bar ---- */
.topbar {
    display: flex;
    align-items: center;
    gap: 24px;
    background: var(--navy);
    color: #fff;
    padding: 0 20px;
    height: 56px;
}
.topbar .brand { font-weight: 700; font-size: 20px; color: #fff; text-decoration: none; letter-spacing: 1px; }
.topbar .brand span { color: #7fb2ff; }
.topbar nav { display: flex; gap: 18px; }
.topbar nav a { color: #cfe0f5; text-decoration: none; font-size: 14px; }
.topbar nav a:hover { color: #fff; }
.topbar .user { margin-left: auto; display: flex; align-items: center; gap: 14px; font-size: 14px; }
.topbar .user .logout { color: #ffd1d6; text-decoration: none; }

.container { max-width: 1100px; margin: 24px auto; padding: 0 20px; }
.site-footer { text-align: center; color: var(--muted); padding: 24px; }

/* ---- Page heading ---- */
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 16px; }
.page-head h1 { font-size: 22px; margin: 0; color: var(--navy); }

/* ---- Cards / tables ---- */
.card { background: #fff; border: 1px solid var(--line); border-radius: 8px; box-shadow: 0 1px 2px rgba(0,0,0,.04); }
table.list { width: 100%; border-collapse: collapse; }
table.list th, table.list td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--line); font-size: 14px; }
table.list th { background: #eef2f7; color: var(--muted); text-transform: uppercase; font-size: 11px; letter-spacing: .5px; }
table.list tr:hover td { background: #f7faff; }
table.list a { color: var(--blue); text-decoration: none; font-weight: 600; }

/* ---- Forms / search ---- */
.toolbar { display: flex; gap: 10px; margin-bottom: 16px; }
.toolbar input[type=text] { flex: 1; padding: 9px 12px; border: 1px solid var(--line); border-radius: 6px; font-size: 14px; }
.btn { display: inline-block; padding: 9px 16px; border-radius: 6px; border: 1px solid var(--blue); background: var(--blue); color: #fff; text-decoration: none; font-size: 14px; cursor: pointer; }
.btn.secondary { background: #fff; color: var(--blue); }
.btn.ghost { background: #fff; color: var(--ink); border-color: var(--line); }

.pager { display: flex; gap: 8px; margin-top: 16px; align-items: center; justify-content: center; font-size: 14px; }
.pager a, .pager span { padding: 6px 12px; border: 1px solid var(--line); border-radius: 6px; text-decoration: none; color: var(--blue); background:#fff; }
.pager .current { background: var(--blue); color: #fff; border-color: var(--blue); }

.empty { padding: 40px; text-align: center; color: var(--muted); }
.badge { display:inline-block; padding:2px 8px; border-radius: 12px; font-size: 12px; background:#e8eef6; color: var(--blue); }

/* ---- Login ---- */
.login-wrap { max-width: 360px; margin: 80px auto; }
.login-wrap .card { padding: 28px; }
.login-wrap h1 { color: var(--navy); margin-top: 0; }
.login-wrap label { display:block; font-size: 13px; color: var(--muted); margin: 12px 0 4px; }
.login-wrap input { width: 100%; padding: 10px 12px; border: 1px solid var(--line); border-radius: 6px; }
.login-wrap .btn { width: 100%; margin-top: 18px; }
.alert { background: #fde8ea; color: var(--accent); padding: 10px 12px; border-radius: 6px; font-size: 14px; margin-bottom: 8px; }