.user-profile {
            text-align: center;
            transition: transform 0.2s;
        }

        .user-profile:hover {
            transform: scale(1.05);
        }

        .user-avatar {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 8px;
            color: white;
            font-size: 20px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
        }

        .user-name {
            color: white;
            font-size: 12px;
            font-weight: 500;
            text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
        }

        .search-card {
            position: relative !important;
            transform: none !important;
            top: auto !important;
            left: auto !important;
            right: auto !important;
            bottom: auto !important;
        }

        .scroll-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 55px;
            height: 55px;
            background: linear-gradient(135deg, #28a745 0%, #20c997 100%);
            color: white;
            border: none;
            border-radius: 50%;
            cursor: pointer;
            display: none;
            align-items: center;
            justify-content: center;
            font-size: 20px;
            box-shadow: 0 8px 25px rgba(40, 167, 69, 0.3);
            z-index: 1000;
            transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
            backdrop-filter: blur(10px);
        }

        .scroll-to-top:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 12px 35px rgba(40, 167, 69, 0.4);
            background: linear-gradient(135deg, #218838 0%, #1e7e34 100%);
        }

        .scroll-to-top:active {
            transform: translateY(-1px) scale(0.98);
        }

        .scroll-to-top.show {
            display: flex;
            animation: fadeInUp 0.3s ease-out;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }