*{box-sizing:border-box;transition:all .3s ease}body{background:radial-gradient(circle at top,#0f2027,#203a43,#2c5364);color:#e4e4e4;font-family:Poppins,sans-serif;margin:0}header{background:linear-gradient(135deg,#0f172a,#1e293b);padding:1.5rem 1rem;box-shadow:0 4px 15px #0006}header .max-w-4xl{max-width:56rem;margin:0 auto;display:flex;justify-content:space-between;align-items:center}header h1{font-size:2.3rem;font-weight:700;color:#fbbf24;text-shadow:0 0 10px rgba(251,191,36,.3)}header p{color:#a3a3a3;font-style:italic}.App{text-align:center;padding:30px}#inp{width:50%;margin:20px auto;display:flex;align-items:center;background:#1f2937cc;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border:1px solid rgba(255,255,255,.1);border-radius:9999px;box-shadow:0 6px 15px #0000004d}#inp input{flex-grow:1;padding:1rem 1.5rem;background:transparent;color:#fff;border:none;outline:none;font-size:1rem}#inp button{background:linear-gradient(135deg,#fbbf24,#f59e0b);color:#000;font-weight:700;padding:1rem 1.2rem;border:none;cursor:pointer;border-radius:0 9999px 9999px 0}#inp button:hover{background:linear-gradient(135deg,#fde68a,#fbbf24);transform:scale(1.05)}#btns{display:flex;justify-content:center;gap:10px;margin-top:1rem}#btns select{padding:.6rem 1rem;font-size:1rem;border-radius:.5rem;background-color:#1e293b;color:#fbbf24;border:1px solid #374151;cursor:pointer;font-weight:500}#btns select:hover{background-color:#334155}.task-list{list-style-type:none;padding:0;margin-top:2rem}.task-list li{display:flex;justify-content:space-between;align-items:center;padding:15px 18px;border-radius:10px;background:#353535b3;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);border:1px solid rgba(255,255,255,.08);margin:12px 0;box-shadow:0 4px 10px #0006}.task-list li:hover{transform:translateY(-2px);background:#5df7d81a}.task-list li.completed{text-decoration:line-through;background:#4caf501a;border-left:4px solid #4caf50}.task-list button{background:none;border:none;color:#fbbf24;font-size:1.2rem;cursor:pointer}.task-list button:hover{color:#fff4c2}.icon-completed{color:#4caf50}.icon-deleted{color:#f44336}.progress-tracker{margin-top:20px}.progress-bar{height:14px;background:#ffffff1a;border-radius:10px;overflow:hidden;box-shadow:inset 0 0 10px #0000004d}.progress{height:100%;background:linear-gradient(90deg,#feba01,#5df7d8);border-radius:10px;transition:width .4s ease-in-out}.clear-btn{background:linear-gradient(135deg,#ef4444,#dc2626);color:#fff;border:none;padding:12px 24px;border-radius:8px;font-weight:700;letter-spacing:.5px;margin-top:25px;cursor:pointer;box-shadow:0 4px 15px #ef444466}.clear-btn:hover{background:linear-gradient(135deg,#f87171,#dc2626);transform:translateY(-2px)}.task-history{margin-top:2rem;padding:1rem;background:#1f2937cc;border-radius:10px;box-shadow:0 4px 15px #0006}.task-history h2{color:#fbbf24;font-size:1.6rem;border-bottom:2px solid rgba(255,255,255,.1);padding-bottom:.5rem}.history-item{background:#353535b3;padding:.75rem 1rem;border-radius:8px;margin-bottom:.6rem;display:flex;justify-content:space-between;align-items:center}.history-item.completed{color:#4caf50}.history-item.deleted{color:#f44336}.history-item.cleared{color:#ff9800}@media(max-width:768px){.task-form,#btns{flex-direction:column;align-items:center}#inp{width:90%}header h1{font-size:1.8rem}}