body {
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        height: 100vh;
        background-color: var(--background-color);
        color: var(--text-color);
        font-family: 'Roboto', sans-serif;
        transition: background-color 0.3s, color 0.3s;
        margin: 0;
        padding: 20px;
        box-sizing: border-box;
        overflow: hidden;
    }
    
    :root {
        --background-color: #141414;
        --text-color: white;
    }
    
    .light-theme {
        --background-color: rgb(255, 255, 255);
        --text-color: black;
    }
    
    .overlay {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: rgba(0, 0, 0, 0.7);
        z-index: -1;
        animation: fadeIn 2s;
    }
    
    #theme-toggle {
        position: absolute;
        top: 20px;
        right: 20px;
        padding: 10px;
        background-color: transparent;
        color: var(--text-color);
        border: none;
        cursor: pointer;
        font-size: 24px;
        transition: color 0.3s;
    }
    
    #theme-toggle:hover {
        color: #555;
    }
    
    .title {
        margin-bottom: 20px;
        font-size: 2.5em;
        animation: fadeIn 2s;
        text-align: center;
        color: #ffffff;
        text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        animation: zoomIn 1.5s ease-in-out;
    }
    
    .profile-container {
        display: flex;
        flex-wrap: wrap;
        gap: 20px;
        justify-content: center;
        animation: fadeInUp 1s;
    }
    
    .profile {
        background-color: #333;
        padding: 10px;
        border-radius: 10px;
        cursor: pointer;
        transition: background-color 0.3s, transform 0.3s, box-shadow 0.3s;
        text-align: center;
        width: 130px;
        height: 180px;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
        animation: slideIn 1s ease-in-out;
    }
    
    .profile:hover {
        background-color: #555;
        transform: translateY(-10px);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.4);
    }
    
    .profile img {
        width: 100px;
        height: 100px;
        border-radius: 50%;
        object-fit: cover;
        transition: transform 0.3s, box-shadow 0.3s;
    }
    
    .profile:hover img {
        transform: scale(1.1);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.4);
    }
    
    .profile-name {
        margin-top: 10px;
        font-size: 16px;
        font-weight: 700;
        transition: color 0.3s;
        font-family: 'Roboto', sans-serif;
        color: #ffffff;
        text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.5);
    }
    
    .profile:hover .profile-name {
        color: #2f00ff;
    }
    
    @keyframes fadeIn {
        from { opacity: 0; }
        to { opacity: 1; }
    }
    
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    @keyframes zoomIn {
        from {
            transform: scale(0.5);
            opacity: 0;
        }
        to {
            transform: scale(1);
            opacity: 1;
        }
    }
    
    @keyframes slideIn {
        from {
            transform: translateX(-100%);
            opacity: 0;
        }
        to {
            transform: translateX(0);
            opacity: 1;
        }
    }
    
    @media (max-width: 600px) {
        .profile {
            width: 100px;
            height: 150px;
        }
    
        .profile img {
            width: 80px;
            height: 80px;
        }
    
        .profile-name {
            font-size: 14px;
        }
    }