body.auth-page {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background:
        linear-gradient(135deg, #3498db, #2c3e50);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.auth-container {
    width: 100%;
    max-width: 420px;
    background: #fff;
    border-radius: 14px;
    padding: 35px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

.auth-logo {
    text-align: center;
    margin-bottom: 25px;
}

.auth-logo h1 {
    margin: 0;
    color: #2c3e50;
    font-size: 28px;
}

.auth-logo p {
    color: #777;
    margin-top: 5px;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.auth-form input {
    width: 100%;
    padding: 14px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 14px;
    box-sizing: border-box;
}

.auth-form input:focus {
    outline: none;
    border-color: #3498db;
}

.auth-form button {
    background: #3498db;
    color: #fff;
    border: none;
    padding: 14px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 15px;
    font-weight: bold;
    transition: 0.2s;
}

.auth-form button:hover {
    background: #2980b9;
}

.auth-error {
    background: #ffe6e6;
    color: #c0392b;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 14px;
}

.auth-success {
    background: #e8fff1;
    color: #27ae60;
    padding: 10px;
    border-radius: 6px;
    margin-bottom: 15px;
    font-size: 14px;
}

.auth-qr {
    text-align: center;
    margin: 20px 0;
}

.auth-qr img {
    max-width: 220px;
}

.auth-small {
    text-align: center;
    color: #777;
    margin-top: 15px;
    font-size: 13px;
}

@media (max-width: 500px) {

    .auth-container {
        margin: 15px;
        padding: 25px;
    }
}