* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Arial, sans-serif;
            background: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
            min-height: 100vh;
            display: flex;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }

        .container {
            background: rgba(255, 255, 255, 0.95);
            border-radius: 30px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            padding: 40px 30px;
            max-width: 400px;
            width: 100%;
            backdrop-filter: blur(10px);
        }

        h1 {
            text-align: center;
            color: #333;
            margin-bottom: 35px;
            font-size: 1.6em;
            font-weight: 600;
        }

        .app-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 25px;
            margin-bottom: 30px;
        }

        .app-icon {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-decoration: none;
            transition: all 0.2s ease;
        }

        .app-icon:active {
            transform: scale(0.9);
        }

        .icon-wrapper {
            width: 70px;
            height: 70px;
            border-radius: 18px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 36px;
            margin-bottom: 8px;
            box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
            transition: all 0.3s ease;
        }

        .app-icon:hover .icon-wrapper {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
        }

        .app-icon:nth-child(1) .icon-wrapper {
            background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
        }

        .app-icon:nth-child(2) .icon-wrapper {
            background: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
        }

        .app-icon:nth-child(3) .icon-wrapper {
            background: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
        }

        .app-icon:nth-child(4) .icon-wrapper {
            background: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
        }

        .app-label {
            color: #333;
            font-size: 12px;
            text-align: center;
            font-weight: 500;
            max-width: 80px;
            line-height: 1.2;
        }

        .exit-button {
            background: linear-gradient(135deg, #608FBE 0%, #35B3E9 100%);
            color: white;
            border: none;
            padding: 15px;
            border-radius: 15px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
            width: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
        }

        .exit-button:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
        }

        .exit-button:active {
            transform: translateY(0);
        }

        @media (max-width: 450px) {
            .container {
                padding: 30px 20px;
            }

            .app-grid {
                gap: 20px;
            }

            .icon-wrapper {
                width: 65px;
                height: 65px;
                font-size: 32px;
            }

            .app-label {
                font-size: 11px;
            }
        }