body {
    font-family: Segoe UI, sans-serif;
    max-width: 600px;
    margin: 2rem auto;
    padding: 0 1rem;
}

h1 {
    color: #0078d4;
}

.form-group {
    margin-bottom: 1rem;
}

    .form-group label {
        display: block;
        margin-bottom: 0.25rem;
        font-weight: 600;
    }

    .form-group input {
        width: 100%;
        padding: 0.5rem;
        font-size: 1rem;
        box-sizing: border-box;
    }

button {
    padding: 0.5rem 1.25rem;
    margin: 0.25rem;
    cursor: pointer;
    font-size: 1rem;
}

.btn-logout {
    background: #c50f1f;
    color: #fff;
    border: none;
    border-radius: 4px;
    margin-top: 1.5rem;
}

.status {
    padding: 0.75rem;
    border-radius: 4px;
    margin-bottom: 1rem;
}

    .status.success {
        background: #dff6dd;
        color: #0e700e;
    }

    .status.error {
        background: #fde7e9;
        color: #c50f1f;
    }

#log {
    background: #1e1e1e;
    color: #d4d4d4;
    padding: 1rem;
    border-radius: 4px;
    min-height: 200px;
    max-height: 400px;
    font-family: Consolas, monospace;
    font-size: 0.85rem;
    white-space: pre-wrap;
    overflow-y: auto;
}

.register-link {
    margin-top: 1rem;
    text-align: center;
    font-size: 0.9rem;
}

    .register-link a {
        color: #0078d4;
        text-decoration: none;
        font-weight: 600;
    }

    .register-link a:hover {
        text-decoration: underline;
    }