footer {
            background-color: #4361ee;
            color: white;
            text-align: center;
            padding: 15px 0;
            margin-top: auto;
        }
        
        footer a {
            color: #4CAF50;
            text-decoration: none;
        }
        
        footer a:hover {
            text-decoration: underline;
        }
        
        /* Modal Popup */
        .modal {
            display: none;
            position: fixed;
            z-index: 1;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            overflow: auto;
            background-color: rgba(0,0,0,0.4);
        }
        
        .modal-content {
            background-color: #fefefe;
            margin: 15% auto;
            padding: 20px;
            border: 1px solid #888;
            width: 80%;
            max-width: 600px;
            border-radius: 8px;
        }
        
        .close {
            color: #aaa;
            float: right;
            font-size: 28px;
            font-weight: bold;
            cursor: pointer;
        }
        
        .close:hover {
            color: black;
        }
        
        .profile-img {
            width: 100px;
            height: 100px;
            border-radius: 50%;
            object-fit: cover;
            margin: 10px auto;
            display: block;
        }
        
        /* Search Section */
        .search-container {
            margin: 20px 0;
            padding: 15px;
            background-color: #f5f5f5;
            border-radius: 5px;
        }
        
        .search-container input {
            padding: 8px;
            width: 70%;
            margin-right: 5px;
        }
        
        .search-container button {
            padding: 8px 15px;
            background-color: #4CAF50;
            color: white;
            border: none;
            cursor: pointer;
        }
        
        .search-results {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 15px;
        }
        
        .search-results img {
            width: 150px;
            height: 150px;
            object-fit: cover;
            border-radius: 5px;
            cursor: pointer;
        }
        
        .selected-photo {
            max-width: 100%;
            max-height: 300px;
            margin: 15px auto;
            display: block;
            border-radius: 5px;
        }