.login-box {
    max-width: 320px;
    margin: 80px auto;
    padding: 24px;
    border: 1px solid #ddd;
    border-radius: 8px;
    background: #fff;
}

.login-box h2 {
    margin-top: 0;
}

.field {
    margin-bottom: 12px;
}

.field label {
    display: block;
    margin-bottom: 4px;
}

.field input {
    width: 100%;
    padding: 6px 8px;
    box-sizing: border-box;
    border: 1px solid #ccc;
    border-radius: 4px;
}

.error {
    margin-top: 10px;
    color: red;
    font-size: 0.85rem;
}

.login-box button {
    width: 100%;
    padding: 8px;
    border: none;
    background: #2563eb;
    color: #fff;
    border-radius: 4px;
    cursor: pointer;
}

.login-box button:hover {
    background: #1d4ed8;
}