:root {
    --primary: #1e5a8a;
    --primary-dark: #163f61;
    --accent: #2f9e6f;
    --danger: #c0392b;
    --warning: #d68910;
    --bg: #f4f6f8;
    --card-bg: #ffffff;
    --border: #dde3e8;
    --text: #263238;
    --text-muted: #6b7c85;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: 'Segoe UI', Tahoma, Arial, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.topbar {
    background: var(--primary-dark);
    color: #fff;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 56px;
}
.topbar .brand { font-weight: 700; font-size: 16px; color: #fff; }
.topbar .brand span { color: #7fd6ac; }
.topbar .user-info { font-size: 13px; }
.topbar .user-info a { color: #cfe4f5; margin-left: 12px; }

.navbar {
    background: var(--primary);
    padding: 0 20px;
    display: flex;
    flex-wrap: wrap;
}
.navbar a {
    color: #eaf3fb;
    padding: 10px 14px;
    display: inline-block;
    font-size: 13px;
    border-bottom: 3px solid transparent;
}
.navbar a:hover, .navbar a.active {
    background: rgba(255,255,255,0.08);
    border-bottom-color: var(--accent);
    text-decoration: none;
}

.container { max-width: 1300px; margin: 20px auto; padding: 0 20px; }

.card {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 18px 20px;
    margin-bottom: 18px;
}
.card h2, .card h3 { margin-top: 0; }

.grid-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 14px; margin-bottom: 20px; }
.stat-box {
    background: var(--card-bg);
    border: 1px solid var(--border);
    border-left: 4px solid var(--primary);
    border-radius: 6px;
    padding: 14px 16px;
}
.stat-box .label { font-size: 12px; color: var(--text-muted); text-transform: uppercase; }
.stat-box .value { font-size: 22px; font-weight: 700; margin-top: 4px; }
.stat-box.accent { border-left-color: var(--accent); }
.stat-box.warning { border-left-color: var(--warning); }
.stat-box.danger { border-left-color: var(--danger); }

table { width: 100%; border-collapse: collapse; font-size: 13px; }
table th, table td { padding: 8px 10px; border-bottom: 1px solid var(--border); text-align: left; }
table th { background: #eef2f5; font-weight: 600; color: var(--text-muted); text-transform: uppercase; font-size: 11px; }
table tr:hover { background: #f9fbfc; }
.table-wrap { overflow-x: auto; }

.btn {
    display: inline-block;
    padding: 7px 14px;
    border-radius: 4px;
    border: 1px solid var(--primary);
    background: var(--primary);
    color: #fff;
    cursor: pointer;
    font-size: 13px;
}
.btn:hover { background: var(--primary-dark); text-decoration: none; }
.btn-secondary { background: #fff; color: var(--primary); }
.btn-secondary:hover { background: #eef4fa; }
.btn-danger { background: var(--danger); border-color: var(--danger); }
.btn-danger:hover { background: #96281c; }
.btn-accent { background: var(--accent); border-color: var(--accent); }
.btn-sm { padding: 4px 10px; font-size: 12px; }

form .form-row { margin-bottom: 12px; }
form label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 4px; color: var(--text-muted); }
form input[type=text], form input[type=number], form input[type=date], form input[type=password],
form select, form textarea {
    width: 100%; padding: 8px 10px; border: 1px solid var(--border); border-radius: 4px; font-size: 13px;
}
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 4px 16px; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 10px; font-size: 11px; font-weight: 600; }
.badge-active { background: #e3f7ec; color: #1c7d4d; }
.badge-mutasi { background: #fdf2d9; color: #96650c; }
.badge-terminated { background: #fde4e1; color: var(--danger); }
.badge-gross { background: #e8eef7; color: var(--primary); }
.badge-grossup { background: #f0e6f9; color: #6c3fa3; }

.alert { padding: 10px 14px; border-radius: 4px; margin-bottom: 16px; font-size: 13px; }
.alert-success { background: #e3f7ec; color: #1c7d4d; border: 1px solid #b8e6cc; }
.alert-error { background: #fde4e1; color: #96281c; border: 1px solid #f3b7ae; }
.alert-info { background: #e8f1fb; color: #1e5a8a; border: 1px solid #bcd6ef; }

.login-wrap { max-width: 380px; margin: 90px auto; }
.login-wrap .card { text-align: center; }

.text-right { text-align: right; }
.text-muted { color: var(--text-muted); }
.small { font-size: 12px; }
.mb-0 { margin-bottom: 0; }
.flex-between { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
.tag-list a { margin-right: 10px; }