:root{--primary: #6366f1;--primary-hover: #4f46e5;--bg-dark: #0f172a;--bg-card: rgba(30, 41, 59, .7);--text-main: #f8fafc;--text-muted: #94a3b8;--border: rgba(255, 255, 255, .1);--accent: #f59e0b;--success: #10b981}*{margin:0;padding:0;box-sizing:border-box;font-family:Outfit,sans-serif}body{background-color:var(--bg-dark);background-image:radial-gradient(at 0% 0%,rgba(99,102,241,.15) 0px,transparent 50%),radial-gradient(at 100% 0%,rgba(245,158,11,.1) 0px,transparent 50%);color:var(--text-main);min-height:100vh;overflow-x:hidden}.container{max-width:600px;margin:0 auto;padding:2rem 1rem;display:flex;flex-direction:column;gap:2rem}header{text-align:center;margin-bottom:1rem}header h1{font-size:2.5rem;font-weight:700;background:linear-gradient(to right,#6366f1,#8b5cf6);-webkit-background-clip:text;-webkit-text-fill-color:transparent;margin-bottom:.5rem}header p{color:var(--text-muted);font-weight:300}.controls{display:flex;flex-direction:column;gap:1rem;position:sticky;top:1rem;z-index:10;background:#0f172acc;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);padding:1rem;border-radius:1rem;border:1px solid var(--border)}.search-bar{width:100%;padding:.8rem 1.2rem;border-radius:.8rem;border:1px solid var(--border);background:#ffffff0d;color:#fff;outline:none;transition:border-color .2s}.search-bar:focus{border-color:var(--primary)}.btn-primary{background:var(--primary);color:#fff;border:none;padding:.8rem 1.2rem;border-radius:.8rem;font-weight:600;cursor:pointer;transition:transform .1s,background .2s;display:flex;align-items:center;justify-content:center;gap:.5rem}.btn-primary:hover{background:var(--primary-hover);transform:translateY(-2px)}.task-list{display:flex;flex-direction:column;gap:1rem}.task-card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:1rem;padding:1.2rem;cursor:pointer;transition:transform .2s,border-color .2s,opacity .3s;position:relative;overflow:hidden}.task-card:hover{transform:translate(5px);border-color:#6366f166}.task-card.done{opacity:.6;border-left:4px solid var(--success)}.task-card.todo{border-left:4px solid var(--primary)}.task-title{font-size:1.1rem;font-weight:600;margin-bottom:.4rem;display:flex;justify-content:space-between;align-items:flex-start}.task-desc{color:var(--text-muted);font-size:.9rem;line-height:1.4;margin-bottom:.8rem;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.task-footer{display:flex;justify-content:space-between;align-items:center;font-size:.8rem;color:var(--text-muted)}.status-badge{padding:.2rem .6rem;border-radius:2rem;font-weight:500;text-transform:uppercase;font-size:.7rem}.status-badge.todo{background:#6366f133;color:#a5b4fc}.status-badge.done{background:#10b98133;color:#6ee7b7}.modal-overlay{position:fixed;inset:0;background:#000000b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;justify-content:center;align-items:center;z-index:100;padding:1rem}.modal-content{background:#1e293b;width:100%;max-width:500px;border-radius:1.5rem;padding:2rem;border:1px solid var(--border);box-shadow:0 25px 50px -12px #00000080}.form-group{margin-bottom:1.5rem}.form-group label{display:block;margin-bottom:.5rem;color:var(--text-muted);font-size:.9rem}.form-group input,.form-group textarea{width:100%;padding:.8rem;border-radius:.6rem;border:1px solid var(--border);background:#ffffff0d;color:#fff;outline:none}.modal-actions{display:flex;justify-content:flex-end;gap:1rem}@media(max-width:480px){.container{padding:1rem}header h1{font-size:2rem}}