body {
    margin: 0;
    font-family: 'Century Gothic', sans-serif;
    background-size: cover;
    background-repeat: no-repeat;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    height: 100vh;
}

.container {
    padding: 30px;
    width: 90%;
    max-width: 700px;
    text-align: center;
    position: relative;
    background: linear-gradient(to bottom, rgba(224, 247, 250, 0.5), rgba(187, 222, 251, 0.5));
    background-size: 100%;
    background-repeat: no-repeat;
    background-position: center;
    border-radius: 20px;
    border: none;
    margin: 40px;
    z-index: 1;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}


.navbar {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
    background: none;
    font-size: 1.1em;
}

.brand {
    font-weight: bold;
    font-size: 2em;
    padding-right: 10px;
}

.navbar nav a {
    text-decoration: none;
    color: black;
    margin: 0 5px;
}

.navbar nav a:hover {
    color: red;
    text-decoration: underline;
}

.content {
    margin: 20px 0;
    padding: 20px;
    font-size: 1.2em;
    background: none;
}

footer {
    margin-top: 20px;
    font-size: 1em;
    color: #666;
    background: none;
}

body {
    opacity: 0;
    transition: opacity 1s ease-in, transform 1s ease-in;
    transform: translateY(-20px);
    position: relative;
    background-size: cover;
    background-repeat: no-repeat;
}

body.loaded {
    opacity: 1;
    transform: translateY(0);
}

body::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(90deg, red, orange, yellow, green, blue, indigo, violet);
    animation: rainbowTransform 8s infinite ease-in-out;
    opacity: 0.5;
}

@keyframes rainbowTransform {
    0% { filter: hue-rotate(0deg); }
    50% { filter: hue-rotate(180deg); }
    100% { filter: hue-rotate(360deg); }
}