.calc{.header{display:flex;align-items:center;justify-content:space-between;flex-direction:row}.header h1{font-size:28px;color:#333}.logo{width:50px;height:50px}.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}.form-group{display:flex;flex-direction:column;gap:8px}.form-group label{font-size:16px;color:#333}.required:after{content:" *";color:red}input,select{padding:15px;border:1px solid #ddd;border-radius:8px;font-size:16px;color:#333}input::placeholder{color:#999}.buttons{display:flex;justify-content:flex-end;gap:20px;margin-top:30px}.btn-limpar{background:0 0;border:none;color:#6b5b95;font-weight:700;cursor:pointer;padding:10px 20px}.btn-calcular{background-color:#6b5b95;color:#fff;border:none;border-radius:8px;padding:15px 30px;font-weight:700;cursor:pointer}.resultado{margin-top:20px;padding:20px;background-color:#f5f5f5;border-radius:8px;display:none}}