body{font-family:Arial,sans-serif;margin:0;padding:2rem;background-color:#f9f9f9;color:#333;line-height:1.8;min-height:100vh}.container{max-width:55rem;margin:0 auto;background:#fff;padding:2rem;border-radius:1rem;box-shadow:0 6px 15px #0000001a}h1{text-align:center;color:#4a90e2;margin-bottom:2rem;font-size:2.5rem;font-weight:700;letter-spacing:.05em}.form-group{margin-bottom:1.5rem}label{display:block;margin-bottom:.5rem;color:#666;font-size:1rem;font-weight:600}input,select,button{width:100%;padding:.75rem 1rem;margin-bottom:1rem;border:2px solid #cccccc;border-radius:.5rem;background-color:#fff;color:#333;font-size:1.1rem;box-sizing:border-box;transition:all .3s ease}input:hover,select:hover{border-color:#4a90e2}input:focus,select:focus{outline:none;border-color:#4a90e2;background-color:#f0f8ff;box-shadow:0 0 6px #4a90e280}button{background-color:#4a90e2;color:#fff;border:none;cursor:pointer;padding:.85rem 1.2rem;border-radius:.5rem;font-weight:700;transition:all .3s ease}button:hover{background-color:#357ab8;transform:scale(1.05);box-shadow:0 5px 10px #357ab84d}button:active{transform:scale(1);box-shadow:none}#transactions{margin-top:2rem;background-color:#f5f5f5;border-radius:.5rem;padding:1rem}.transaction{padding:1rem;border-bottom:2px solid #e0e0e0;color:#333;transition:all .3s ease}.transaction:hover{background-color:#f0f8ff;color:#4a90e2;transform:translate(6px)}.transaction:last-child{border-bottom:none}.summary{margin-top:2rem;display:flex;gap:1.2rem;color:#333}.summary div{flex:1;text-align:center;padding:1rem;background-color:#f5f5f5;border-radius:.5rem;transition:all .3s ease}.summary div:hover{background-color:#f0f8ff}canvas{margin-top:2rem;background-color:#fff;border-radius:.5rem;width:100%;box-shadow:inset 0 2px 5px #0000001a}input,select,button{color:#333}button:focus{outline:2px solid #4a90e2}.transaction:focus{outline:2px solid #4a90e2}