body {
    background: linear-gradient(135deg, #0d0d0d, #1a1a1a);
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    padding: 40px;
    min-height: 100vh;
}

.logo-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
    gap: 25px;
    width: 80%;
    max-width: 1000px;
}

.logo-card {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 12px;
    padding: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    overflow: hidden;
}

.logo-card img {
    max-width: 60px;
    height: auto;
    transition: filter 0.3s ease;
}

.logo-card::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(circle, transparent, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease, background 0.3s ease;
}

.logo-card:hover {
    transform: scale(1.1);
}

.logo-card:hover::before {
    opacity: 1;
}