* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
    min-height: 100vh;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: #f1f5f9;
}

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

.login-card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 12px;
    padding: 40px;
    width: 100%;
    max-width: 360px;
    backdrop-filter: blur(8px);
}

.login-card h1 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 6px;
}

.login-card .subtitle {
    color: #94a3b8;
    font-size: 0.85rem;
    margin-bottom: 24px;
}

.login-card input[type="password"] {
    width: 100%;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 8px;
    padding: 12px 16px;
    color: #f1f5f9;
    font-size: 0.9rem;
    margin-bottom: 12px;
    outline: none;
    transition: border-color 0.2s;
}

.login-card input[type="password"]:focus {
    border-color: rgba(255,255,255,0.3);
}

.login-card button {
    width: 100%;
    background: rgba(255,255,255,0.15);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 8px;
    padding: 12px;
    color: #f1f5f9;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: background 0.2s;
}

.login-card button:hover { background: rgba(255,255,255,0.22); }

.error-msg {
    color: #f87171;
    font-size: 0.8rem;
    margin-bottom: 12px;
    display: none;
}

.error-msg.visible { display: block; }

header { padding: 32px 40px 0; }

header nav {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

header h1 { font-size: 1.5rem; font-weight: 700; }

header .subtitle {
    color: #94a3b8;
    font-size: 0.85rem;
    margin-top: 4px;
}

.logout {
    color: #64748b;
    font-size: 0.8rem;
    text-decoration: none;
    margin-top: 6px;
    display: inline-block;
}

.logout:hover { color: #94a3b8; }

main { padding: 32px 40px; }

.section-label {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #64748b;
    margin-bottom: 14px;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 14px;
    margin-bottom: 32px;
}

.card {
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: 10px;
    padding: 20px;
    text-decoration: none;
    color: inherit;
    display: block;
    transition: background 0.2s, border-color 0.2s;
}

.card:hover {
    background: rgba(255,255,255,0.12);
    border-color: rgba(255,255,255,0.2);
}

.card.soon {
    opacity: 0.35;
    pointer-events: none;
    cursor: default;
}

.card-name { font-size: 0.95rem; font-weight: 600; margin-bottom: 6px; }
.card-url { font-size: 0.72rem; color: #64748b; margin-bottom: 12px; }

.status { display: flex; align-items: center; gap: 6px; }

.dot {
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: #475569;
    flex-shrink: 0;
}

.dot.up { background: #34d399; }
.dot.down { background: #f87171; }

.status-text { font-size: 0.72rem; color: #64748b; }
.soon-badge { font-size: 0.7rem; color: #475569; letter-spacing: 0.04em; }

@media (max-width: 600px) {
    header, main { padding-left: 20px; padding-right: 20px; }
    .grid { grid-template-columns: 1fr 1fr; }
}