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

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

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

.content {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    text-align: center;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

.profile-pic {
    width: 200px;
    height: 200px;
    border-radius: 50%;
    border: 3px solid white;
    margin-bottom: 1rem;
    box-shadow: 0 0 20px rgba(0,0,0,0.5);
}

.username {
    font-size: 2.5rem;
    margin: 1rem 0;
    color: white;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.7);
}

h1 {
    font-size: 4rem;
    margin-bottom: 2rem;
}

h1.experience {
    font-size: 2rem;
    margin-bottom: 2rem;
}

#soundToggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    padding: 15px 25px;
    font-size: 1.2rem;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: 2px solid white;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    z-index: 9999;
}

#soundToggle:hover {
    background: rgba(255, 255, 255, 0.2);
}