body {
    font-family: 'Segoe UI', sans-serif;
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(135deg, #6dd5ed, #c0c7f2);
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    padding: 20px;
    width: 100%;
    max-width: 1000px;
    text-align: center;
}

.nav-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 30px;
}

.nav-item {
    text-decoration: none;
    color: white;
    font-weight: 500;
    font-size: 0.9em;
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.2s;
}

.nav-item:hover {
    transform: scale(1.1);
}

.nav-item img {
    width: 70px;
    height: 70px;
    margin-bottom: 10px;
    border-radius: 18px;
    object-fit: cover;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    border: 2px solid rgba(255,255,255,0.2);
}

.nav-item span {
    background: rgba(0,0,0,0.3);
    padding: 4px 10px;
    border-radius: 10px;
    backdrop-filter: blur(5px);
}

.admin-link {
    margin-top: 50px;
}

.admin-link a {
    text-decoration: none;
    color: white;
    background-color: rgba(0, 0, 0, 0.2);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.8em;
}