body {
    margin: 0;
    height: 100vh;
    background-image: url('../images/login/bg-material.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.login-wrapper {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.login-card {
    width: 100%;
    max-width: 420px;
    backdrop-filter: blur(6px);
    background: rgba(255, 255, 255, 0.85);
    border-radius: 15px;
    padding: 25px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    text-align: center;
}

.login-card a.btn {
    width: 100%;
}