body {
    position: relative;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    background-image: url('../images/login.png');
    background-repeat: no-repeat;
    background-size: cover;
    animation: changeBackground 24s infinite; /* Animation duration for complete change (30s per image * 8 images) */
}

@keyframes changeBackground {
    0% {
        background-image: url('../images/login.png'); /* First image */
    }
    12.5% {
        background-image: url('../images/login1.jpeg'); /* Second image */
    }
    25% {
        background-image: url('../images/login2.jpeg'); /* Third image */
    }
    37.5% {
        background-image: url('../images/login3.jpeg'); /* Fourth image */
    }
    50% {
        background-image: url('../images/login4.jpeg'); /* Fifth image */
    }
    62.5% {
        background-image: url('../images/login5.jpeg'); /* Sixth image */
    }
    75% {
        background-image: url('../images/login6.jpeg'); /* Seventh image */
    }
    87.5% {
        background-image: url('../images/login7.jpeg'); /* Eighth image */
    }
    100% {
        background-image: url('../images/login.png'); /* First image again, for loop */
    }
}

body::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5); /* Semi-transparent overlay */
}

.login {
    height: 100vh;
    position: relative;
    z-index: 2;
}

.login form {
    transition: .5s;
    backdrop-filter: blur(10px); /* Blur effect */
    background: rgba(255, 255, 255, 0.1); /* Semi-transparent white */
    border: 1px solid rgba(255, 255, 255, 0.3); /* White border */
    border-radius: 10px; /* Smooth rounded edges */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2); /* Soft shadow */
    transition: 0.5s;
}

.login form:hover {
    box-shadow: 0 0 15px rgba(0, 0, 0, 0.3);
    background: rgba(255, 255, 255, 0.2); /* Slightly increase transparency on hover */
}

.custom-navbar {
    position: relative;
    padding: 0;
    width: 100%;
    backdrop-filter: blur(10px); /* Blur effect */
    background: rgba(255, 255, 255, 0.1); /* Semi-transparent white */
    border: 1px solid rgba(255, 255, 255, 0.3); /* White border */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2); /* Soft shadow */
    transition: 0.5s;
}

.custom-navbar ul {
    display: flex;
    gap: 2em;
    list-style: none;
    padding-top: 10px;
}

a {
    text-decoration: none;
    font-size: 1.5em;
    transition: .5s;
}

a:hover {
    text-decoration: underline;
    cursor: pointer;
    color: rgba(220, 220, 220, 0.458);
}

@media only screen and (max-width: 520px) {
    .custom-navbar ul {
        gap: .3em;
        flex-wrap: wrap;
        justify-content: space-around;
    }

    a {
        font-size: 22px;
    }
}