body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to top, #6ee7f9 10%, #ffffff 70%);
    position: relative;
    min-height: 90vh;
}

/* Background logo */
.bg-logo {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    opacity: 0.1;
    width: 80%;
    max-width: 730px;
    z-index: 1;
}

/* Form card */
.profile-card {
    position: relative;
    z-index: 2;
    border-radius: 12px;
    padding: 40px 30px;
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
}