* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
body{
    font-family: Arial, Helvetica, sans-serif;
    background: linear-gradient(to right, #007bff, #00d4ff);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.container{
    background-color: #fff;
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.2);
    width: 100%;
    max-width: 500px;
    text-align: center; 
}
h1{
    margin-bottom: 20px;
    color: #333;
    font-size: 1.8rem;
}
.converter-form{
display: flex;
flex-direction: column;
gap: 20px;
}
.currency-row{
    display: flex;
    gap: 15px;
    align-items: end;
    

}
.currency-input{
flex: 2; /* Aumenta a proporção do input em relação ao select */
} 
.currency-select{
flex: 1; /* Diminui a proporção do select em relação ao input */
}
input, select{
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    background: #f8f9fa;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.3s ease;
}
label{
    display: block;
    margin-bottom: 8px;
    color: #555;
    font-weight: bold;
    text-align: left;
}
input:focus, select:focus{
    border-color: #007bff;
    outline: none;
    box-shadow: 0 0 5px rgba(0, 123, 255, 0.5);
    transform: translateY(-2px);
}
.converter-btn{
   background: linear-gradient(45deg,#667eea,#764ba2); 
   color: #fff;
    border: none;
    padding: 15px 30px;
    border-radius:12px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 10px;
    transition: all 0.3s ease;
}
.converter-btn:hover{
    background: linear-gradient(45deg,#764ba2,#667eea); 
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(118, 75, 162, 0.4);
}
.loading{
   display: none; 
    margin-top: 15px;
}
.spinner{
   border: 3px solid #f3f3f3; 
   border-top: 3px solid #007bff;
   border-radius: 50%;
   height: 30px;
    width: 30px;
    margin: 0 auto;
    animation: spin 1s linear infinite;
} 
@keyframes spin{
0% {transform: rotate(0deg);}
100% {transform: rotate(360deg);}
} 
.info p{
    margin-top: 15px;
    color: #555;
    font-size: 14px;
}
.result  {
    background: linear-gradient(45deg,#f093fb,#f5576c); 
    font-weight: 600;
    font-size: 1.1rem;
    color: #fff;
    margin-top: 30px;
    padding: 20px;
    border-radius: 12px;
    display: none;
    
}
.error {
   
   display: none;
   background: linear-gradient(45deg,#667eea,#764ba2);   
    color: #fff;
    font-weight: bold;
    margin-top: 20px;
    border-radius: 15px;
    padding: 15px;
}