@import"https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap";:root{--bg-gradient: radial-gradient(at 0% 0%, hsla(253, 16%, 7%, 1) 0, transparent 50%), radial-gradient(at 50% 0%, hsla(225, 39%, 30%, 1) 0, transparent 50%), radial-gradient(at 100% 0%, hsla(339, 49%, 30%, 1) 0, transparent 50%);--bg-color: #0f172a;--card-bg: rgba(30, 41, 59, .7);--card-border: rgba(255, 255, 255, .1);--text-primary: #f8fafc;--text-secondary: #94a3b8;--accent-color: #6366f1;--accent-hover: #4f46e5;--accent-glow: rgba(99, 102, 241, .5);--danger-color: #ef4444;--success-color: #10b981;--border-radius: 16px;--transition: all .3s cubic-bezier(.4, 0, .2, 1)}body{margin:0;font-family:Outfit,system-ui,-apple-system,sans-serif;background-color:var(--bg-color);background-image:var(--bg-gradient);background-attachment:fixed;color:var(--text-primary);-webkit-font-smoothing:antialiased;min-height:100vh;display:flex;justify-content:center;align-items:center}#root{width:100%;max-width:1200px;padding:20px}.glass{background:var(--card-bg);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border:1px solid var(--card-border);box-shadow:0 8px 32px #0000005e}.auth-container{display:flex;justify-content:center;align-items:center;min-height:80vh;padding:1rem}.auth-card{padding:2.5rem;border-radius:var(--border-radius);width:100%;max-width:420px;animation:slideUp .6s cubic-bezier(.16,1,.3,1)}.auth-card h2{text-align:center;margin-bottom:.5rem;font-size:2rem;font-weight:700;background:linear-gradient(to right,#818cf8,#c084fc);-webkit-background-clip:text;-webkit-text-fill-color:transparent;letter-spacing:-.02em}.auth-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:2rem;font-size:.95rem}.form-group{margin-bottom:1.25rem;position:relative}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-secondary);font-size:.85rem;font-weight:500;margin-left:.25rem}.form-group input{width:100%;padding:.875rem 1rem;border-radius:12px;border:1px solid var(--card-border);background:#0f172a99;color:#fff;transition:var(--transition);box-sizing:border-box;font-family:inherit;font-size:1rem}.form-group input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 4px #6366f126;background:#0f172acc}.btn-primary{width:100%;padding:.875rem;border:none;border-radius:12px;background:linear-gradient(135deg,var(--accent-color),var(--accent-hover));color:#fff;font-weight:600;font-size:1rem;cursor:pointer;transition:var(--transition);margin-top:1rem;position:relative;overflow:hidden}.btn-primary:after{content:"";position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(rgba(255,255,255,.2),transparent);opacity:0;transition:var(--transition)}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 20px -4px var(--accent-glow)}.btn-primary:hover:after{opacity:1}.btn-primary:disabled{opacity:.7;cursor:not-allowed;transform:none}.auth-footer{margin-top:2rem;text-align:center;font-size:.9rem;color:var(--text-secondary);border-top:1px solid var(--card-border);padding-top:1.5rem}.auth-footer a{color:#818cf8;text-decoration:none;font-weight:500;transition:var(--transition)}.auth-footer a:hover{color:#c084fc}.dashboard-container{max-width:900px;margin:0 auto;padding:2rem 1rem}.dashboard-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:3rem;padding:1.5rem;border-radius:var(--border-radius);animation:fadeIn .8s ease-out}.dashboard-header h1{font-size:2.5rem;font-weight:700;margin:0;background:linear-gradient(to right,#fff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent}.user-info{display:flex;align-items:center;gap:1.5rem}.user-info span{color:var(--text-secondary);font-weight:500}.btn-secondary{padding:.6rem 1.2rem;border:1px solid var(--card-border);background:#ffffff0d;color:var(--text-primary);border-radius:8px;cursor:pointer;transition:var(--transition);font-weight:500;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.btn-secondary:hover{background:#ffffff1a;border-color:#fff3}.add-task-form{display:flex;gap:1rem;margin-bottom:2.5rem;position:relative;z-index:10}.add-task-form input{flex:1;padding:1.2rem 1.5rem;border-radius:var(--border-radius);border:1px solid var(--card-border);background:var(--card-bg);color:#fff;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 4px 6px -1px #0000001a;font-size:1.1rem;transition:var(--transition)}.add-task-form input:focus{outline:none;border-color:var(--accent-color);box-shadow:0 0 0 4px #6366f126;transform:translateY(-2px)}.add-task-form .btn-primary{width:auto;margin-top:0;padding:0 2.5rem;font-size:1.1rem}.task-list{display:flex;flex-direction:column;gap:1rem}.task-item{padding:1.25rem;border-radius:var(--border-radius);display:flex;justify-content:space-between;align-items:center;transition:var(--transition);animation:slideUp .4s cubic-bezier(.16,1,.3,1);border:1px solid transparent}.task-item:hover{transform:translateY(-2px) scale(1.01);background:#1e293bcc;border-color:#6366f14d;box-shadow:0 10px 30px -10px #00000080}.task-item.completed{opacity:.7;background:#1e293b66}.task-item.completed .task-title{text-decoration:line-through;color:var(--text-secondary)}.task-content{display:flex;align-items:center;gap:1.25rem;flex:1}.task-content input[type=checkbox]{appearance:none;width:24px;height:24px;border:2px solid var(--text-secondary);border-radius:6px;cursor:pointer;position:relative;transition:var(--transition);background:transparent}.task-content input[type=checkbox]:checked{background:var(--success-color);border-color:var(--success-color)}.task-content input[type=checkbox]:checked:after{content:"✓";position:absolute;color:#fff;font-size:16px;top:50%;left:50%;transform:translate(-50%,-50%)}.task-title{font-size:1.1rem;font-weight:500;letter-spacing:.01em}.edit-input{background:transparent;border:none;border-bottom:2px solid var(--accent-color);color:#fff;font-size:1.1rem;padding:.2rem;width:100%;font-family:inherit}.edit-input:focus{outline:none}.task-actions{display:flex;gap:.75rem;opacity:0;transform:translate(10px);transition:var(--transition)}.task-item:hover .task-actions{opacity:1;transform:translate(0)}.btn-icon{background:#ffffff0d;border:1px solid transparent;cursor:pointer;font-size:1.1rem;padding:.6rem;border-radius:8px;transition:var(--transition);color:var(--text-secondary)}.btn-icon:hover{background:#ffffff1a;color:#fff;transform:scale(1.1)}.btn-icon.save{color:var(--success-color);background:#10b9811a}.btn-icon.delete:hover{background:#ef444433;color:var(--danger-color);border-color:#ef44444d}.alert{padding:1rem;border-radius:12px;margin-bottom:1.5rem;text-align:center;font-weight:500;animation:shake .5s cubic-bezier(.36,.07,.19,.97) both}.alert.error{background:#ef444426;color:#fca5a5;border:1px solid rgba(239,68,68,.2);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}@keyframes slideUp{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}@keyframes shake{10%,90%{transform:translate3d(-1px,0,0)}20%,80%{transform:translate3d(2px,0,0)}30%,50%,70%{transform:translate3d(-4px,0,0)}40%,60%{transform:translate3d(4px,0,0)}}.no-tasks{text-align:center;color:var(--text-secondary);margin-top:4rem;font-size:1.1rem;opacity:.6}