* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #0a0a0a;
    min-height: 100vh;
    padding: 40px 20px;
}

.logo-container {
    text-align: center;
    margin-bottom: 40px;
}

.logo {
    max-width: 200px;
    height: auto;
}

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

h1 {
    text-align: center;
    color: white;
    margin-bottom: 50px;
    font-size: 2.5rem;
    font-weight: 600;
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
    padding: 20px;
}

.card {
    background: #1a1a1a;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    text-decoration: none;
    color: inherit;
    display: block;
    border: 1px solid #2a2a2a;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(187, 98, 241, 0.3);
    border-color: #bb62f1;
}

.thumbnail {
    width: 100%;
    height: 350px;
    background: #0f0f0f;
    position: relative;
    overflow: hidden;
}

.thumbnail iframe {
    width: 100%;
    height: 100%;
    border: none;
    pointer-events: none;
    transform: scale(1);
}

.card-content {
    padding: 20px;
}

.card-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: white;
    margin-bottom: 8px;
}

.card-description {
    color: #999;
    font-size: 0.95rem;
    line-height: 1.5;
}

@media (max-width: 768px) {
    .grid {
        grid-template-columns: 1fr;
    }

    h1 {
        font-size: 2rem;
    }
}