*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(135deg,#667eea,#764ba2);min-height:100vh}code{font-family:source-code-pro,Menlo,Monaco,Consolas,Courier New,monospace}#root,.app{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:20px}.app-container{background:#fffffff2;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-radius:20px;box-shadow:0 20px 40px #0000001a;width:100%;max-width:600px;min-height:500px;overflow:hidden}.main-content{padding:30px}.error-message{background:#fee;color:#c33;padding:12px 16px;border-radius:8px;margin-bottom:20px;display:flex;align-items:center;justify-content:space-between;border-left:4px solid #c33}.error-close{background:none;border:none;color:#c33;font-size:20px;cursor:pointer;padding:0;width:24px;height:24px;display:flex;align-items:center;justify-content:center}.error-close:hover{background:#c333331a;border-radius:50%}.todo-item{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:20px;transition:all .2s ease;box-shadow:0 1px 3px #0000001a}.todo-item:hover{border-color:#d1d5db;box-shadow:0 4px 12px #0000001a;transform:translateY(-1px)}.todo-content{width:100%}.todo-header{display:flex;justify-content:space-between;align-items:flex-start;margin-bottom:8px}.todo-title{font-size:16px;font-weight:600;color:#111827;margin:0 12px 0 0;flex:1;line-height:1.4}.delete-button{background:none;border:none;font-size:16px;cursor:pointer;padding:4px;border-radius:6px;transition:all .2s ease;opacity:.6}.delete-button:hover{opacity:1;background:#fee;transform:scale(1.1)}.todo-description{font-size:14px;color:#6b7280;margin:0 0 12px;line-height:1.5}.todo-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:#9ca3af}.todo-date{font-weight:500}.todo-status{font-weight:600;padding:4px 8px;border-radius:6px}.todo-status.pending{background:#fef3c7;color:#d97706}.todo-status.completed{background:#d1fae5;color:#059669}.todo-list{margin-top:20px}.todo-list-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:20px}.todo-list-header h2{font-size:20px;font-weight:600;color:#374151;margin:0}.refresh-button{background:#f3f4f6;border:1px solid #d1d5db;color:#6b7280;padding:8px 16px;border-radius:8px;font-size:14px;cursor:pointer;transition:all .2s ease}.refresh-button:hover{background:#e5e7eb;color:#374151}.todo-items{display:flex;flex-direction:column;gap:12px}.loading-state{text-align:center;padding:40px 20px;color:#6b7280}.loading-spinner{width:32px;height:32px;border:3px solid #e5e7eb;border-top:3px solid #667eea;border-radius:50%;animation:spin 1s linear infinite;margin:0 auto 16px}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.empty-state{text-align:center;padding:40px 20px;color:#6b7280}.empty-icon{font-size:48px;margin-bottom:16px}.empty-state h3{font-size:18px;font-weight:600;margin-bottom:8px;color:#374151}.empty-state p{font-size:14px;margin:0}.todo-form{margin-bottom:30px}.form-group{margin-bottom:16px}.todo-input{width:100%;padding:16px 20px;border:2px solid #e1e5e9;border-radius:12px;font-size:16px;font-family:inherit;transition:all .2s ease;background:#fff}.todo-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.todo-input::placeholder{color:#9ca3af}.todo-textarea{width:100%;padding:16px 20px;border:2px solid #e1e5e9;border-radius:12px;font-size:14px;font-family:inherit;transition:all .2s ease;background:#fff;resize:vertical;min-height:80px}.todo-textarea:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea1a}.todo-textarea::placeholder{color:#9ca3af}.add-button{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none;padding:14px 28px;border-radius:12px;font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;width:100%}.add-button:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 20px #667eea4d}.add-button:disabled{opacity:.6;cursor:not-allowed;transform:none}.header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:30px;text-align:center}.header-content{display:flex;flex-direction:column;align-items:center;gap:8px}.logo{display:flex;align-items:center;gap:12px}.logo-icon{width:48px;height:48px;background:#fff3;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:24px;font-weight:700;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.logo-text{font-size:32px;font-weight:700;margin:0;letter-spacing:-.5px}.tagline{font-size:16px;opacity:.9;margin:0;font-weight:400}