body{margin:0;padding:0;background-color:#f8f9fa;color:#333}:root{--high-priority: #ff6b6b;--medium-priority: #ffd166;--low-priority: #06d6a0;--background: #f8f9fa;--card: #ffffff;--text: #333333;--border: #e0e0e0}*{margin:0;padding:0;box-sizing:border-box;font-family:Segoe UI,Tahoma,Geneva,Verdana,sans-serif}body{background-color:var(--background);color:var(--text);min-height:100vh}.app{padding:20px}.container{max-width:1200px;margin:0 auto}header{text-align:center;margin-bottom:30px;padding:20px}h1{font-size:2.5rem;margin-bottom:10px;color:#2b2d42}.subtitle{color:#6c757d;font-size:1.2rem}.main-content{display:flex;flex-wrap:wrap;gap:30px}.form-section{flex:1;min-width:300px;background-color:var(--card);border-radius:10px;padding:25px;box-shadow:0 4px 15px #0000001a}.tasks-section{flex:2;min-width:300px}h2{margin-bottom:20px;padding-bottom:10px;border-bottom:2px solid var(--border);color:#2b2d42}.form-group{margin-bottom:20px}label{display:block;margin-bottom:8px;font-weight:500}input,textarea,select{width:100%;padding:12px;border:1px solid var(--border);border-radius:5px;font-size:1rem;transition:border-color .3s}input:focus,textarea:focus,select:focus{outline:none;border-color:#4d9de0}textarea{min-height:100px;resize:vertical}.priority-options{display:flex;gap:10px;margin-top:10px}.priority-option{flex:1;padding:10px;text-align:center;border-radius:5px;cursor:pointer;transition:all .3s;border:2px solid transparent;font-weight:500}.priority-option:hover{transform:translateY(-2px)}.priority-option.selected{border-color:currentColor}.high{background-color:#ff6b6b33;color:#d00000}.medium{background-color:#ffd16633;color:#e85d04}.low{background-color:#06d6a033;color:#007200}button{width:100%;padding:14px;background-color:#4d9de0;color:#fff;border:none;border-radius:5px;font-size:1.1rem;font-weight:600;cursor:pointer;transition:background-color .3s}button:hover{background-color:#3a7bb9}.task-list{display:flex;flex-direction:column;gap:20px}.task{background-color:var(--card);border-radius:10px;padding:20px;box-shadow:0 3px 10px #00000014;position:relative;transition:transform .3s,box-shadow .3s;border-left:5px solid}.task:hover{transform:translateY(-3px);box-shadow:0 5px 15px #0000001a}.task.high{border-left-color:var(--high-priority)}.task.medium{border-left-color:var(--medium-priority)}.task.low{border-left-color:var(--low-priority)}.task-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}.task-title{font-size:1.3rem;font-weight:600}.task-priority{padding:5px 12px;border-radius:20px;font-size:.85rem;font-weight:500}.task.high .task-priority{background-color:#ff6b6b33;color:#d00000}.task.medium .task-priority{background-color:#ffd16633;color:#e85d04}.task.low .task-priority{background-color:#06d6a033;color:#007200}.task-description{margin-bottom:15px;color:#555}.task-footer{display:flex;justify-content:space-between;align-items:center;color:#6c757d;font-size:.9rem}.task-actions{display:flex;gap:10px}.task-actions button{padding:6px 12px;font-size:.85rem;width:auto;background-color:transparent;color:#6c757d;border:1px solid var(--border)}.task-actions button:hover{background-color:#f1f1f1}.empty-state{text-align:center;padding:40px;color:#6c757d;background-color:var(--card);border-radius:10px;box-shadow:0 3px 10px #00000014}.empty-state i{font-size:4rem;margin-bottom:20px;opacity:.3}.priority-label{display:flex;align-items:center;gap:10px;margin-top:20px}.priority-color{display:inline-block;width:20px;height:20px;border-radius:50%}.priority-color.high{background-color:var(--high-priority)}.priority-color.medium{background-color:var(--medium-priority)}.priority-color.low{background-color:var(--low-priority)}@media (max-width: 768px){.main-content{flex-direction:column}.form-section,.tasks-section{width:100%}}