.tablero-container { padding: 20px; }
.input-group { display: flex; gap: 10px; margin-bottom: 20px; flex-wrap: wrap; }
.input-group input { flex: 1; min-width: 150px; }
.tablero { display: flex; gap: 10px; }
.columna { flex: 1; background: #f9f9f9; border: 1px solid #ddd; padding: 10px; border-radius: 8px; }
.tarea { background: white; padding: 10px; margin: 5px 0; border-radius: 4px; box-shadow: 0 0 4px rgba(0,0,0,0.1); }
.subtareas input[type="checkbox"] { margin-right: 5px; }
.progreso { background: #e0e0e0; border-radius: 10px; height: 10px; overflow: hidden; margin-top: 8px; }
.progreso-inner { background: #4caf50; height: 100%; transition: width 0.3s; }