.configuration{background:#ffffffb3;padding:2rem;border-radius:1rem;box-shadow:0 4px 6px #0000001a;margin-bottom:2rem}.configuration h2{text-align:center;margin-bottom:1.5rem;font-size:1.5rem;color:#003049}.configuration div{margin-bottom:1rem}.configuration label{display:block;margin-bottom:.5rem;font-weight:500;color:#003049}.configuration select{width:100%;padding:.75rem;border-radius:.5rem;border:1px solid #ccc;background:#fff}.configuration button{width:100%;padding:.75rem;border-radius:.5rem;border:none;background:#003049;color:#eae2b7;font-weight:700;cursor:pointer;transition:background-color .2s}.configuration button:hover{background:#f77f00}.settings-btn{position:absolute;top:1rem;right:1rem;background:none;border:none;font-size:1.5rem;cursor:pointer}.word-card{background-color:#eae2b7;color:#003049;border:1px solid #003049}.word-card-source{background-color:#f77f00;color:#003049}.word-card-translation{background-color:#d62828;color:#eae2b7}.word-card-button{background-color:#003049;color:#eae2b7}.word-card-button:hover{background-color:#f77f00}body{font-family:Inter,sans-serif;margin:0;padding:0;background-color:#eae2b7;color:#003049}.controls-card{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}#root{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1rem}