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

body {
    overflow-x: hidden;
    color: #fff;
}

.video-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: -1;
}

#background-video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    /* Dark overlay for text readability */
}

.content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    padding: 50px 20px;
    text-align: center;
}

h1 {
    font-size: 3.5rem;
    margin-bottom: 20px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 15px;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.5);
}

.donate-btn {
    display: inline-block;
    padding: 15px 30px;
    background-color: #e74c3c;
    color: #fff;
    text-decoration: none;
    font-size: 1.2rem;
    border-radius: 5px;
    margin-top: 20px;
    transition: background-color 0.3s;
}

.donate-btn:hover {
    background-color: #c0392b;
}

/* Styling for the sound toggle button */
.sound-btn {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 10px 20px;
    background-color: #3498db;
    color: #fff;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    z-index: 2;
    transition: background-color 0.3s;
}

.sound-btn:hover {
    background-color: #2980b9;
}

@media (max-width: 768px) {
    h1 {
        font-size: 2.5rem;
    }

    p {
        font-size: 1rem;
    }

    .donate-btn {
        padding: 10px 20px;
        font-size: 1rem;
    }

    .sound-btn {
        padding: 8px 15px;
        font-size: 0.9rem;
    }
}