.task-list{max-width:1200px;margin:0 auto;padding:2rem}.add-task-form{background:linear-gradient(135deg,#667eea,#764ba2);padding:2rem;border-radius:12px;margin-bottom:2rem;box-shadow:0 8px 16px #0000001a}.add-task-form h2{color:#fff;margin-bottom:1rem;font-size:1.5rem}.add-task-form form{display:flex;flex-direction:column;gap:1rem}.add-task-form input,.add-task-form textarea{padding:.75rem;border:none;border-radius:8px;font-size:1rem;font-family:inherit}.add-task-form input:focus,.add-task-form textarea:focus{outline:3px solid rgba(255,255,255,.5)}.tasks-container h2{color:#333;margin-bottom:1.5rem;font-size:1.8rem}.empty-state{text-align:center;color:#999;font-size:1.1rem;padding:3rem;background:#f8f9fa;border-radius:8px}.tasks-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:1.5rem}.task-card{background:#fff;padding:1.5rem;border-radius:12px;box-shadow:0 4px 12px #00000014;transition:transform .2s,box-shadow .2s;border-left:4px solid #667eea}.task-card:hover{transform:translateY(-4px);box-shadow:0 8px 20px #0000001f}.task-header{display:flex;justify-content:space-between;align-items:start;margin-bottom:.75rem;gap:1rem}.task-header h3{color:#333;font-size:1.2rem;margin:0;flex:1;word-break:break-word}.status-badge{padding:.25rem .75rem;border-radius:20px;font-size:.75rem;font-weight:600;text-transform:uppercase;white-space:nowrap}.status-todo{background:#e3f2fd;color:#1976d2}.status-progress{background:#fff3e0;color:#f57c00}.status-done{background:#e8f5e9;color:#388e3c}.task-description{color:#666;margin:.75rem 0;line-height:1.5}.task-footer{display:flex;justify-content:space-between;align-items:center;margin-top:1rem;padding-top:1rem;border-top:1px solid #e0e0e0}.task-footer small{color:#999;font-size:.85rem}.task-actions{display:flex;gap:.5rem}.edit-form{display:flex;flex-direction:column;gap:.75rem}.edit-form input,.edit-form textarea,.edit-form select{padding:.5rem;border:1px solid #ddd;border-radius:6px;font-size:.95rem;font-family:inherit}.edit-actions{display:flex;gap:.5rem;margin-top:.5rem}button{padding:.5rem 1rem;border:none;border-radius:6px;font-size:.9rem;font-weight:600;cursor:pointer;transition:all .2s}.btn-primary{background:#fff;color:#667eea;box-shadow:0 2px 8px #0000001a}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 12px #00000026}.btn-edit{background:#2196f3;color:#fff;font-size:.85rem;padding:.4rem .8rem}.btn-edit:hover{background:#1976d2}.btn-delete{background:#f44336;color:#fff;font-size:.85rem;padding:.4rem .8rem}.btn-delete:hover{background:#d32f2f}.btn-success{background:#4caf50;color:#fff}.btn-success:hover{background:#388e3c}.btn-secondary{background:#9e9e9e;color:#fff}.btn-secondary:hover{background:#757575}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background:linear-gradient(to bottom,#f8f9fa,#e9ecef);min-height:100vh}.app{min-height:100vh;display:flex;flex-direction:column}.app-header{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;padding:2rem 1rem;box-shadow:0 4px 12px #00000026}.header-content{max-width:1200px;margin:0 auto}.header-content h1{font-size:2.5rem;margin-bottom:.5rem;font-weight:700}.header-content p{font-size:1.1rem;opacity:.9}.app-main{flex:1;padding:2rem 0}.error-banner{max-width:1200px;margin:0 auto 2rem;padding:1rem 1.5rem;background:#ffebee;color:#c62828;border-left:4px solid #c62828;border-radius:8px;display:flex;justify-content:space-between;align-items:center;animation:slideDown .3s ease}.error-banner button{background:transparent;color:#c62828;border:none;font-size:1.5rem;cursor:pointer;padding:0;width:30px;height:30px}.loading{display:flex;flex-direction:column;align-items:center;justify-content:center;padding:4rem;gap:1rem}.spinner{width:50px;height:50px;border:4px solid #f3f3f3;border-top:4px solid #667eea;border-radius:50%;animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes slideDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.app-footer{background:#2c3e50;color:#fff;padding:1.5rem;text-align:center;margin-top:auto}.app-footer p{margin:.25rem 0;opacity:.8;font-size:.9rem}@media (max-width: 768px){.header-content h1{font-size:2rem}.header-content p{font-size:1rem}.tasks-grid{grid-template-columns:1fr!important}}