html {
    height: 100dvh;
}

.auth-container {
    max-width: 400px;
    margin: 80px auto;
    background: #fff;
    padding: 30px;
    border-radius: 12px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.auth-form input {
    width: 100%;
    padding: 10px;
    margin: 10px 0;
    border: 1px solid #ddd;
    border-radius: 8px;
}

.btn-auth {
    background: #4b6cb7;
    color: white;
    border: none;
    padding: 10px 15px;
    border-radius: 8px;
    width: 100%;
    cursor: pointer;
    transition: 0.3s;
}

h2 {
    color: #2b2b2b;
    font-family: arial;
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.btn-auth:hover {
    background: #3551a2;
}