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

body {
    background-color: #f5f5f5;
}

header {
    background-color: #333;
    color: white;
    text-align: center;
    padding: 1rem;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

.tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.tab {
    padding: 0.5rem 1rem;
    background-color: #ddd;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.tab:hover {
    background-color: #ccc;
}

.tab.active {
    background-color: #333;
    color: white;
}

.content {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.avatar-card {
    background-color: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.avatar-card h3 {
    padding: 0.5rem;
    text-align: center;
}

.avatar-card .tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    padding: 0 0.5rem 0.5rem;
    justify-content: center;
}

.avatar-card .tag {
    background-color: #f0f0f0;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
    font-size: 0.8rem;
}

.avatar-card video {
    width: 100%;
    height: auto;
    display: block;
}

.loading {
    text-align: center;
    padding: 2rem;
    font-size: 1.2rem;
    color: #666;
}