/* Background */
body {
    margin: 0;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: "Poppins", sans-serif;
    background: linear-gradient(135deg, #1f39c7ff,#2bb0c2);
    background-size: 200% 200%;
    animation: gradientMove 8s ease infinite;
}

@keyframes gradientMove {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Glass Box */
.glass-box {
    width: 70%;
    max-width: 420px;
    padding: 40px 35px;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.25);
    border: 1px solid rgba(255, 255, 255, 0.35);
    backdrop-filter: blur(14px);
    box-shadow: 0 0 25px rgba(255, 255, 255, 0.1);
    animation: fadeIn 1s ease;
    color: #fff;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(25px); }
    to   { opacity: 1; transform: translateY(0); }
}

h3 {
    text-align: center;
    font-weight: 500;
    margin-bottom: 35px;
}

/* Inputs */
.form-control {
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.25);
    color: #fff;
    border: none;
    padding: 12px;
}

.form-control::placeholder {
    color: #eee;
}

.form-control:focus {
    background: rgba(255, 255, 255, 0.45);
    box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.7);
    color: #000;
}

/* Register Button */
.btn-register {
    display: block;
    margin: 0 auto;
    padding: 10px 30px;
    background: #ffffffd9;
    color: #1c3a7a;
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    transition: 0.25s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
}

.btn-register:hover {
    background: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 14px rgba(0,0,0,0.28);
}

/* Links */
a {
    color: #fff;
    text-decoration: underline;
}