:root{--primary: #6366f1;--secondary: #a855f7;--success: #22c55e;--danger: #ef4444;--warning: #f59e0b;--bg-gradient: linear-gradient(135deg, #ff5252 0%, #c0ec45 100%);--glass: rgba(255, 255, 255, .95)}*{margin:0;padding:0;box-sizing:border-box;font-family:Inter,system-ui,-apple-system,sans-serif}body{background:var(--bg-gradient);min-height:100vh;display:flex;justify-content:center;align-items:center}#root{width:100%;min-height:100vh;display:flex;justify-content:center;align-items:center;padding:20px}:root{--primary-gradient: linear-gradient(135deg, #667eea 0%, #5bee17 100%);--glass-bg: rgba(255, 255, 255, .95);--shadow: 0 20px 25px -5px rgba(0, 0, 0, .1), 0 10px 10px -5px rgba(0, 0, 0, .04)}.home-container{width:100%;max-width:800px;min-height:80vh;margin:20px auto;padding:40px;background-color:var(--glass-bg);border-radius:24px;box-shadow:var(--shadow);display:flex;flex-direction:column;transition:all .3s ease}.todo-header h1{color:#1e293b;font-size:2.5rem;text-align:center;margin-bottom:10px;font-weight:800;letter-spacing:-1px}.todo-subtitle{text-align:center;color:#64748b;margin-bottom:35px;font-size:1rem}.todo-add-form{margin-bottom:35px}.todo-add-form .input-group{display:flex;gap:12px;background:#f8fafc;padding:10px;border-radius:18px;border:2px solid #e2e8f0;transition:all .3s ease}.todo-add-form .input-group:focus-within{border-color:#667eea;background:#fff;box-shadow:0 0 0 4px #667eea1a}.todo-add-form input{flex:1;border:none;background:transparent;padding:12px 15px;font-size:1.1rem;outline:none;color:#1e293b}.add-btn{padding:12px 28px;background:var(--primary-gradient);color:#fff;border:none;border-radius:15px;font-weight:700;cursor:pointer;transition:transform .2s}.add-btn:hover{transform:scale(1.05)}.todo-list{list-style:none;padding:0;display:flex;flex-direction:column;gap:12px}.todo-item{display:flex;justify-content:space-between;align-items:center;padding:20px;background-color:#fff;border-radius:18px;border:1px solid #f1f5f9;box-shadow:0 4px 6px -1px #0000000d;transition:all .2s ease}.todo-item.completed{background-color:#f8fafc;opacity:.8}.todo-left{display:flex;align-items:center;gap:18px;flex:1}.todo-text{font-size:1.1rem;color:#334155;font-weight:500}.completed .todo-text{text-decoration:line-through;color:#94a3b8}.todo-actions{display:flex;gap:10px}.todo-actions button{padding:10px 18px;border:none;border-radius:10px;cursor:pointer;font-weight:600;font-size:.9rem}.edit-btn{background-color:#fef3c7!important;color:#d97706!important}.save-btn{background-color:#dcfce7!important;color:#15803d!important}.delete-btn{background-color:#fee2e2!important;color:#dc2626!important}.edit-input{padding:8px 12px;border:2px solid #5cf503;border-radius:8px;width:100%;font-size:1rem}input[type=checkbox]{width:22px;height:22px;accent-color:#667eea;cursor:pointer}@media(max-width:600px){body{background:#fff}.home-container{margin:0;padding:20px 0;width:100vw;min-height:100vh;border-radius:0;box-shadow:none;background-color:#fff;max-width:none}.todo-header h1{font-size:2rem;text-align:left;padding-left:20px}.todo-subtitle{text-align:left;padding-left:20px;margin-bottom:20px}.todo-add-form{padding:0 15px}.todo-add-form .input-group{border-radius:12px;padding:5px}.add-btn{padding:10px 15px;font-size:.9rem}.todo-item{padding:15px 20px;border-radius:0;border-left:none;border-right:none;border-top:none;border-bottom:1px solid #f1f5f9;margin-bottom:0;box-shadow:none}.todo-left{gap:15px}.todo-text{font-size:1rem}}.header-top{display:flex;justify-content:space-between;align-items:center;margin-bottom:5px;padding:0 10px}.logout-btn{padding:8px 16px;background:#ef44441a;color:#ef4444;border:1px solid rgba(239,68,68,.2);border-radius:10px;font-size:.85rem;font-weight:700;cursor:pointer;transition:all .2s ease}.logout-btn:hover{background:#ef4444;color:#fff;transform:translateY(-2px);box-shadow:0 4px 12px #ef444433}@media(max-width:600px){.header-top{padding:0 20px}}.login-container{width:100%;max-width:550px;background:var(--glass);padding:50px;border-radius:24px;box-shadow:0 25px 50px -12px #00000040;-webkit-backdrop-filter:blur(15px);backdrop-filter:blur(15px);transition:all .3s ease}.login-card h2{text-align:center;font-size:2.5rem;margin-bottom:10px;background:var(--primary-gradient);-webkit-background-clip:text;-webkit-text-fill-color:transparent;font-weight:800}.login-subtitle{text-align:center;color:#64748b;margin-bottom:35px;font-size:1rem}.login-form{display:flex;flex-direction:column;gap:20px}.input-group{display:flex;flex-direction:column;gap:8px}.input-group label{font-weight:600;color:#1e293b;font-size:.9rem;padding-left:5px}.login-form input{padding:18px;border:2px solid #e2e8f0;border-radius:15px;font-size:1.1rem;transition:all .3s;background:#fff}.login-form input:focus{border-color:#667eea;outline:none;box-shadow:0 0 0 4px #667eea1a}.form-footer{display:flex;justify-content:space-between;align-items:center;margin-top:10px;font-size:.9rem}.forgot-password{color:#6366f1;text-decoration:none;font-weight:600}.forgot-password:hover{text-decoration:underline}.login-btn{margin-top:15px;padding:18px;background:var(--primary-gradient);color:#fff;border:none;border-radius:15px;font-weight:700;font-size:1.1rem;cursor:pointer;transition:transform .2s,box-shadow .2s}.login-btn:hover{transform:translateY(-3px);box-shadow:0 10px 15px -3px #667eea66}.register-text{text-align:center;margin-top:30px;color:#475569}.register-link{color:#6366f1;text-decoration:none;font-weight:700}@media(max-width:600px){.login-container{max-width:100%;width:100vw;min-height:100dvh;border-radius:0;box-shadow:none;border:none;padding:30px 20px;display:flex;flex-direction:column;justify-content:center;overflow-y:auto}.login-card h2{margin-top:0;font-size:2rem}.login-form{gap:15px}}