.loading-screen {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.95);
            display: flex;
            justify-content: center;
            align-items: center;
            z-index: 1000;
            opacity: 1;
            transition: opacity 0.5s ease-out;
        }

        .loading-screen.hidden {
            opacity: 0;
            pointer-events: none;
        }

        .loader {
            display: flex;
            gap: 8px;
        }

        .ball {
            width: 16px;
            height: 16px;
            background-color: #60A5FA;
            border-radius: 50%;
            animation: bounce-spin 0.8s ease-in-out infinite;
        }

        .ball:nth-child(2) {
            animation-delay: 0.2s;
        }

        .ball:nth-child(3) {
            animation-delay: 0.4s;
        }

        @keyframes bounce-spin {
            0%, 100% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-16px) rotate(180deg);
            }
        }