body {
            margin: 0;
            height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            font-family: "Poppins", sans-serif;
            background: linear-gradient(135deg, rgb(31, 199, 143),#922bc2);
            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 {
            width: 70%;
            max-width: 400px;
            padding: 40px 35px;
            border-radius: 18px;
            background: rgba(255, 255, 255, 0.25); /* more white */
            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 {
            font-weight: 700;
            margin-bottom: 20px;
            font-size: 2rem;
            text-align: center;
        }

        .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, 0.4);
            box-shadow: 0 0 0 2px rgba(255, 255, 255, 0.7);
            color: #000;
        }

        .btn-login {
    width: auto;              /* not full width anymore */
    padding: 8px 28px;       /* button shape */
    font-size: 1rem;
    border-radius: 8px;

    background: #ffffffd0;    /* strong white button */
    color: #1e3c72;
    font-weight: 600;
    border: none;
    display: block;
    margin: 0 auto;           /* center the button */
    transition: 0.25s ease;
}



        .btn-login:hover {
            background: rgba(255, 255, 255, 0.55);
            color: #000;
            transform: translateY(-3px);
        }

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