body {
    margin: 0;
    font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
    background: #0f1423;
    color: #f5f7ff;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.loader {
    padding: 16px 20px;
    border-radius: 12px;
    background: rgba(12, 14, 20, 0.85);
    border: 1px solid rgba(255, 255, 255, 0.08);
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

body.error .loader {
    background: rgba(59, 28, 31, 0.9);
    color: #ffb3bd;
    border-color: rgba(255, 179, 189, 0.4);
}