body {
    margin: 0;
    padding: 0;
    background: #0f172a;
    color: white;
    font-family: system-ui, -apple-system, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
}

.login-box {
    width: 100%;
    max-width: 420px;
    background: #111827;
    border: 1px solid #1f2937;
    border-radius: 16px;
    padding: 32px;
    box-shadow: 0 0 30px rgba(0,0,0,0.4);
}

h1 {
    margin-top: 0;
    font-size: 28px;
    text-align: center;
}

.subtitle {
    text-align: center;
    color: #94a3b8;
    margin-bottom: 30px;
}

input {
    width: 100%;
    padding: 14px;
    margin-bottom: 16px;
    border-radius: 10px;
    border: 1px solid #374151;
    background: #0f172a;
    color: white;
    font-size: 16px;
    box-sizing: border-box;
}

button {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 10px;
    background: #10b981;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: 0.2s;
}

button:hover {
    opacity: 0.9;
}

.hidden {
    display: none;
}

.status {
    margin-top: 16px;
    text-align: center;
    color: #cbd5e1;
    min-height: 20px;
}

.links {
    margin-top: 24px;
    display: flex;
    gap: 12px;
}

.links a {
    flex: 1;
    text-align: center;
    padding: 12px;
    border-radius: 10px;
    background: #1e293b;
    color: white;
    text-decoration: none;
    transition: 0.2s;
}

.links a:hover {
    background: #334155;
}