body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Arial', sans-serif;
    overflow: hidden;
}

.background-image {
    background-image: url('naps.png'); 
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    animation: backgroundAnimation 20s infinite alternate;
}

@keyframes backgroundAnimation {
    0% { filter: brightness(100%); }
    50% { filter: brightness(120%); }
    100% { filter: brightness(100%); }
}

.cloud {
    background: rgba(255, 255, 255, 0.8);
    padding: 20px 40px;
    border-radius: 50px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    position: relative;
    text-align: center;
    animation: fadeIn 2s ease-in-out;
}

.cloud::before, .cloud::after {
    content: '';
    position: absolute;
    background: rgba(255, 255, 255, 0.8);
    border-radius: 50%;
}

.cloud::before {
    width: 60px;
    height: 60px;
    top: -30px;
    left: -30px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

.cloud::after {
    width: 80px;
    height: 80px;
    top: -40px;
    right: -40px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
}

h1 {
    margin: 0;
    font-size: 24px;
    color: #333;
}

.buttons {
    margin-top: 20px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    margin: 5px;
    background: #333;
    color: #fff;
    text-decoration: none;
    border-radius: 5px;
    transition: background 0.3s;
    cursor: pointer;
}

.btn:hover {
    background: #555;
}

.btn.pause {
    background: #e74c3c;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

@keyframes moveClouds {
    from { background-position: 0 0; }
    to { background-position: 100% 0; }
}