* { box-sizing: border-box; }
body {
    margin: 0;
    background: #0b0b0c;
    color: #fff;
    font-family: ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}
.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 18px 32px;
    border-bottom: 1px solid #1a1a1a;
    background: #0d0d0f;
}
.nav-brand {
    font-size: 20px;
    font-weight: 800;
    color: #fff;
    text-decoration: none;
    letter-spacing: -0.03em;
}
.nav-links a {
    color: #9a9aa2;
    text-decoration: none;
    margin-left: 22px;
    font-size: 14px;
    font-weight: 500;
}
.nav-links a:hover { color: #3b82f6; }
.main {
    flex: 1;
    padding: 40px 32px;
    max-width: 1100px;
    width: 100%;
    margin: 0 auto;
}
.footer {
    padding: 20px 32px;
    color: #555;
    font-size: 12px;
    border-top: 1px solid #1a1a1a;
    text-align: center;
}
.footer a { color: #888; text-decoration: none; }
.hero { text-align: center; padding: 80px 20px 60px; }
.hero h1 {
    font-size: 48px;
    line-height: 1.05;
    margin: 0 0 20px;
    font-weight: 800;
    letter-spacing: -0.03em;
}
.hero .sub {
    color: #8d8d95;
    font-size: 16px;
    margin-bottom: 32px;
    max-width: 560px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}
.cta-row { display: flex; gap: 12px; justify-content: center; }
.btn {
    display: inline-block;
    padding: 12px 22px;
    border-radius: 10px;
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    border: 0;
    font-family: inherit;
    transition: opacity 0.15s;
}
.btn:hover { opacity: 0.92; }
.btn:disabled { opacity: 0.4; cursor: default; }
.btn-primary { background: #3b82f6; color: #fff; }
.btn-secondary { background: transparent; color: #ddd; border: 1px solid #2a2a2a; }
.btn-block { width: 100%; display: block; }
.btn-small { padding: 8px 14px; font-size: 12px; }
.center-box { display: flex; justify-content: center; padding: 40px 0; }
.card {
    width: 100%;
    max-width: 400px;
    background: #0c0c0d;
    border: 1px solid #1c1c1f;
    border-radius: 14px;
    padding: 28px;
    box-shadow: 0 0 32px rgba(59, 130, 246, 0.15);
}
.card h2 { margin: 0 0 8px; font-size: 26px; letter-spacing: -0.02em; }
.muted { color: #8d8d95; font-size: 13px; line-height: 1.5; }
.small { font-size: 12px; margin-top: 18px; }
.lbl { display: block; margin: 20px 0 6px; color: #b5b5bc; font-size: 12px; font-weight: 500; }
.input {
    width: 100%;
    padding: 12px 14px;
    background: #17171a;
    border: 1px solid #2a2a2e;
    border-radius: 10px;
    color: #fff;
    font-size: 14px;
    font-family: inherit;
}
.input:focus { outline: none; border-color: #3b82f6; }
.error {
    background: rgba(220, 38, 38, 0.12);
    border: 1px solid rgba(220, 38, 38, 0.4);
    color: #fca5a5;
    padding: 10px 14px;
    border-radius: 8px;
    font-size: 13px;
    margin-bottom: 14px;
}
.dash-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 30px; }
.dash-header h1 { font-size: 32px; margin: 0; letter-spacing: -0.03em; }
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 28px;
}
.stat { background: #0c0c0d; border: 1px solid #1c1c1f; border-radius: 12px; padding: 18px; }
.stat-label {
    color: #666;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 8px;
}
.stat-value { font-size: 18px; font-weight: 600; color: #fff; }
.mono { font-family: ui-monospace, Menlo, monospace; font-size: 13px; color: #3b82f6; word-break: break-all; }
.actions { display: flex; gap: 10px; margin-bottom: 32px; flex-wrap: wrap; }
.updates { background: #0c0c0d; border: 1px solid #1c1c1f; border-radius: 12px; padding: 22px; }
.updates h3 {
    margin: 0 0 14px;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: #888;
}
.updates ul { margin: 0; padding: 0; list-style: none; }
.updates li {
    padding: 10px 0;
    border-bottom: 1px solid #16161a;
    color: #b5b5bc;
    font-size: 14px;
}
.updates li:last-child { border-bottom: 0; }
.updates strong { color: #3b82f6; }