:root{--primary-color:#4a90e2;--secondary-color:#f5a623;--bg-color:#f0f8ff;--card-bg:#fff;--text-color:#333;--header-font:"Comic Neue", cursive;--body-font:"Roboto", sans-serif}body{background-color:var(--bg-color);color:var(--text-color);font-family:var(--body-font);flex-direction:column;min-height:100vh;margin:0;display:flex}header{background-color:var(--primary-color);color:#fff;text-align:center;padding:1rem;box-shadow:0 2px 5px #0000001a}header h1{font-family:var(--header-font);margin:0;font-size:2.5rem}main{box-sizing:border-box;flex:1;width:100%;max-width:1000px;margin:2rem auto;padding:0 1rem}.controls{background:var(--card-bg);border-radius:15px;margin-bottom:2rem;padding:1.5rem;box-shadow:0 4px 15px #0000000d}.pos-selector h3{font-family:var(--header-font);margin-top:0}.checkbox-group{grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:.5rem;margin-bottom:1.5rem;display:grid}.checkbox-group label{cursor:pointer;align-items:center;font-size:1.1rem;display:flex}.checkbox-group input{width:1.2rem;height:1.2rem;margin-right:.5rem}.count-selector,.sort-selector{margin-bottom:1rem;margin-right:2rem;display:inline-block}input[type=number],select{border:1px solid #ccc;border-radius:5px;padding:.5rem;font-size:1rem}.btn-explore{background-color:var(--secondary-color);color:#fff;cursor:pointer;font-size:1.2rem;font-family:var(--header-font);border:none;border-radius:25px;margin-top:1rem;padding:.8rem 2rem;font-weight:700;transition:transform .2s,background-color .2s;display:block}.btn-explore:hover{background-color:#e09612;transform:scale(1.05)}.results-container{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:1.5rem;display:grid}.pos-group{background:var(--card-bg);border-top:5px solid var(--primary-color);border-radius:12px;padding:1rem;box-shadow:0 2px 10px #0000000d}.pos-title{font-family:var(--header-font);color:var(--primary-color);text-transform:capitalize;border-bottom:2px solid var(--bg-color);margin:0 0 1rem;padding-bottom:.5rem}.word-list{flex-wrap:wrap;gap:.5rem;display:flex}.word-card{background:var(--bg-color);border-radius:8px;align-items:center;gap:.5rem;padding:.4rem .8rem;font-weight:500;display:flex}.char-count{background:var(--primary-color);color:#fff;text-align:center;border-radius:10px;min-width:15px;padding:2px 5px;font-size:.7rem}.welcome-message{text-align:center;color:#888;background:#fff;border-radius:15px;padding:3rem;font-size:1.2rem}footer{text-align:center;color:#666;padding:2rem;font-size:.9rem}