* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: url("../Imagenes/SiempreNaval.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    position: relative;
}

    body::before {
        content: "";
        position: absolute;
        inset: 0;
    }

.login-container {
    position: relative;
    width: 100%;
    max-width: 400px;
    margin: 20px;
    padding: 40px;
    border-radius: 15px;
    background: rgba(255,255,255,.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,.5);
    color: #001E38;
    box-shadow: 0 15px 35px rgba(0,0,0,.35);
    opacity: 1;
}

    .login-container h2 {
        text-align: center;
        font-size: 20px;
        font-weight: bold;
    }

.input-group {
    margin-bottom: 20px;
}

    .input-group label {
        display: block;
        margin-bottom: 8px;
        font-size: 14px;
    }

    .input-group input {
        width: 100%;
        padding: 14px;
        border: none;
        border-radius: 8px;
        outline: none;
        background: rgba(255,255,255,.15);
        font-size: 15px;
    }

        .input-group input::placeholder {
            color: #ddd;
        }

.options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    margin-bottom: 25px;
}

    .options a {
        color: #fff;
        text-decoration: none;
    }

        .options a:hover {
            text-decoration: underline;
        }

.button {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 8px;
    background: #0d6efd;
    color: #fff;
    font-size: 16px;
    cursor: pointer;
    transition: .3s;
}

    .button:hover {
        background: #0b5ed7;
    }

.footer {
    margin-top: 25px;
    text-align: center;
    font-size: 14px;
    color: #eee;
}

@media(max-width:480px) {

    .login-container {
        padding: 30px 25px;
    }

        .login-container h2 {
            font-size: 19px;
        }
}