:root {
    --bg: #0f172a;
    --panel: #1e293b;
    --border: #334155;
    --text: #e2e8f0;
    --muted: #94a3b8;
    --accent: #38bdf8;
    --danger: #f87171;
    --success: #4ade80;
}

* { box-sizing: border-box; }

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

header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid var(--border);
}

header h1 { font-size: 1.25rem; margin: 0; }
.user-bar { color: var(--muted); font-size: 0.9rem; }
.user-bar a { color: var(--accent); }

main {
    max-width: 960px;
    margin: 1.5rem auto;
    padding: 0 1rem;
}

.card {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.25rem;
    margin-bottom: 1.5rem;
}

.card h2 {
    margin-top: 0;
    font-size: 1rem;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.inline-form {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

input[type=text], input[type=password] {
    background: #0b1220;
    border: 1px solid var(--border);
    color: var(--text);
    padding: 0.5rem 0.6rem;
    border-radius: 6px;
    font-size: 0.95rem;
}

.suffix { color: var(--muted); }

button {
    background: var(--accent);
    color: #04202e;
    border: none;
    padding: 0.5rem 0.9rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
}
button.danger { background: var(--danger); color: #2c0b0b; }
button:hover { filter: brightness(1.1); }

.table-wrap { overflow-x: auto; }

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.9rem;
}

th, td {
    padding: 0.6rem 0.5rem;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}

th { color: var(--muted); font-weight: 600; }

.update-url {
    width: 100%;
    min-width: 320px;
    font-size: 0.8rem;
    color: var(--muted);
}

.actions form { display: inline-block; margin-right: 0.4rem; }

.flash {
    padding: 0.6rem 0.9rem;
    border-radius: 6px;
    margin-bottom: 1rem;
    font-size: 0.9rem;
}
.flash.success { background: rgba(74, 222, 128, 0.15); color: var(--success); }
.flash.error { background: rgba(248, 113, 113, 0.15); color: var(--danger); }

.login-page {
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.login-box {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 2rem;
    width: 300px;
    display: flex;
    flex-direction: column;
    gap: 0.9rem;
}

.login-box h1 { margin: 0 0 0.5rem 0; font-size: 1.2rem; text-align: center; }
.login-box label { display: flex; flex-direction: column; font-size: 0.85rem; color: var(--muted); gap: 0.3rem; }
.login-box .error { color: var(--danger); font-size: 0.85rem; margin: 0; }