:root {
    --bg: #0f1115;
    --panel: #171a21;
    --border: #262a33;
    --text: #e8e9ec;
    --muted: #8b8f99;
    --accent: #4c8dff;
    --danger: #e5484d;
    --warn: #f5a524;
    --ok: #2fbf71;
    --radius: 8px;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg);
    color: var(--text);
}

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
    background: var(--panel);
    border-bottom: 1px solid var(--border);
}
.brand { font-weight: 700; font-size: 18px; }
.topbar nav a { color: var(--text); text-decoration: none; margin-right: 16px; font-size: 14px; }
.topbar nav a:hover { color: var(--accent); }
.topbar .user { color: var(--muted); margin-right: 12px; }

.container { max-width: 1100px; margin: 0 auto; padding: 24px; }

h1 { font-size: 22px; margin-bottom: 8px; }
h2 { font-size: 17px; margin-top: 32px; }
.muted { color: var(--muted); }
.error { color: var(--danger); }
.warn { color: var(--warn); }

.vps-table { width: 100%; border-collapse: collapse; margin-top: 12px; }
.vps-table th, .vps-table td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    font-size: 14px;
}
.vps-table th { color: var(--muted); font-weight: 600; }

.tag {
    display: inline-block;
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 4px;
    padding: 2px 6px;
    font-size: 11px;
    color: var(--muted);
}

.status { text-transform: capitalize; font-weight: 600; }
.status-running { color: var(--ok); }
.status-stopped { color: var(--muted); }
.status-paused  { color: var(--warn); }
.status-error   { color: var(--danger); }
.status-creating{ color: var(--accent); }

.btn {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    padding: 8px 14px;
    font-size: 14px;
    cursor: pointer;
    text-decoration: none;
}
.btn.small { padding: 5px 9px; font-size: 12px; }
.btn.warn { background: var(--warn); color: #1a1a1a; }
.btn.danger { background: var(--danger); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.actions { display: flex; gap: 6px; flex-wrap: wrap; }
.inline-form { display: inline-block; }

.form-box, .auth-box {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    max-width: 480px;
    display: flex;
    flex-direction: column;
    gap: 14px;
}
.form-box label, .auth-box label {
    display: flex;
    flex-direction: column;
    font-size: 13px;
    color: var(--muted);
    gap: 4px;
}
.form-box input, .form-box select, .form-box textarea,
.auth-box input {
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 10px;
    color: var(--text);
    font-size: 14px;
}

.auth-page {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
}
.auth-box h1 { text-align: center; }

.stat-grid { display: flex; gap: 16px; margin-top: 16px; flex-wrap: wrap; }
.stat-card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px 24px;
    display: flex;
    flex-direction: column;
    min-width: 120px;
}
.stat-card .num { font-size: 26px; font-weight: 700; }
.stat-card span:last-child { color: var(--muted); font-size: 13px; }

code { background: var(--bg); padding: 2px 5px; border-radius: 4px; font-size: 12px; }