:root { 
            --ios-bg: #f5f5f7; 
            --ios-accent: #007aff; 
            --card-bg: rgba(255, 255, 255, 0.7);
            --text-main: #1d1d1f;
            --border-color: rgba(0, 0, 0, 0.1);
        }

        /* Estilos do Modo Escuro */
        .dark { 
            --ios-bg: #000000; 
            --card-bg: rgba(28, 28, 30, 0.8); 
            --text-main: #f5f5f7;
            --border-color: rgba(255, 255, 255, 0.1);
        }
        
        body { 
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; 
            background-color: var(--ios-bg);
            color: var(--text-main);
            margin: 0;
            overflow-x: hidden;
            transition: background-color 0.3s ease;
        }

        .welcome-dot {
            width: 28px; height: 28px; background: currentColor; border-radius: 50%;
            position: absolute; left: 50%; transform: translateX(-50%);
            top: 45px;
            animation: slideUnder 3s cubic-bezier(0.65, 0, 0.35, 1) infinite;
        }
        @keyframes slideUnder {
            0% { transform: translateX(-120px); opacity: 0; }
            20% { transform: translateX(-60px); opacity: 1; }
            80% { transform: translateX(60px); opacity: 1; }
            100% { transform: translateX(120px); opacity: 0; }
        }

        .hidden-view { display: none !important; }
        .glass { 
            background: var(--card-bg); 
            backdrop-filter: blur(25px); 
            -webkit-backdrop-filter: blur(25px); 
            border: 1px solid var(--border-color); 
        }
        
        .input-ios { 
            background: rgba(120, 120, 128, 0.12); 
            border: 1.5px solid transparent; 
            transition: all 0.2s; 
            border-radius: 12px; 
            color: var(--text-main);
        }
        .input-ios:focus { background: var(--card-bg); border-color: var(--ios-accent); outline: none; }
        
        .delete-btn {
            position: absolute; top: -8px; right: -8px;
            background: #ff3b30; color: white; width: 22px; height: 22px;
            border-radius: 50%; display: flex; align-items: center; justify-content: center;
            font-size: 12px; font-weight: bold; cursor: pointer; border: 2px solid white;
            z-index: 10;
        }

        /* Botão Dark Mode Quadrado estilo Widget */
        .dark-toggle-btn {
            width: 40px; height: 40px; border-radius: 10px;
            display: flex; align-items: center; justify-content: center;
            background: var(--card-bg); border: 1px solid var(--border-color);
            transition: all 0.3s;
        }