/* GENERAL BODY */
body,
body.auth-page {
    background: linear-gradient(90deg, #1e3a8a, #3b82f6);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    margin: 0;
    font-family: Arial, sans-serif;
}

/* LOGIN & REGISTER CARD */
.login-card,
.auth-card {
    background: #fff;
    border-radius: 16px;
    box-shadow: 0 8px 22px rgba(0, 0, 0, 0.1);
    padding: 2rem;
    width: 100%;
    max-width: 420px;
    /* Proporsional di desktop */
    transition: all 0.3s ease;
}

/* HEADING */
.login-card h2,
.auth-card h2 {
    font-weight: 700;
    color: #0f172a;
    margin-bottom: 1.8rem;
    text-align: center;
}

/* INPUT FOCUS */
.form-control:focus,
.form-select:focus {
    border-color: #21d9ec;
    box-shadow: 0 0 0 0.2rem rgba(33, 217, 236, 0.25);
}

/* BUTTON */
.btn-primary {
    background-color: #1e3a8a;
    border-color: #3b82f6;
    padding: 0.7rem 0;
    font-size: 1rem;
    font-weight: 500;
}

.btn-primary:hover {
    background-color: #0c8fc6;
    border-color: #0c8fc6;
}

/* RESPONSIVE HP */
@media (max-width: 576px) {

    body,
    body.auth-page {
        padding: 0.5rem;
    }

    .login-card,
    .auth-card {
        padding: 1.5rem;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    }

    .login-card h2,
    .auth-card h2 {
        font-size: 1.5rem;
        margin-bottom: 1.5rem;
    }

    .btn-primary {
        font-size: 0.95rem;
        padding: 0.65rem 0;
    }
}