*{
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: sans-serif;
}

 body{
    min-height: 100vh;
    background-image: url(../imagenes/fondo.png);
    background-size: cover;
    background-position:center;
    display: flex;
    align-items: center;
    justify-content: center;
 }

 .container {
    border: 2px solid #000;
    width: 90%;
    max-width: 450px;
    padding: 30px 40px;
    border-radius: 10px;
    color: #000000;
    background-color: rgba(56, 56, 56, 0.632);
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.5);
 }

 .container h1{
    text-align: center;
    margin-bottom: 35px;
 }

 form a{
    text-decoration: none;
    color: #ffffff;
 }

 .input-box{
    border: 2px solid #000000;
    display: flex;
    align-items: center;
    height: 60px;
    border-radius: 40px;
    padding: 20px;
    margin-bottom: 15px;
 }

 .input-box.error{
    border-color: #ff0000;
 }

 .error-message{
    color: #ffffff;
    background-color: rgba(255, 0, 0, 0.4);
    font-size: 16px;
    text-align: center;
    margin-bottom: 15px;
    padding: 10px;
    border-radius: 5px;
 }

 .input-box input{
    flex: 1;
    background-color: transparent;
    border: 0;
    outline: 0;
    font-size: 16px;
    color: #ffffff;
    min-width: 0;
 }

 .input-box input::placeholder{
    color: #ffffff;
 }

 .recordar-contraseña{
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 15px;
    font-size: 14.5px;
    margin-left: 20px;
 }

 .recordar-contraseña label{
    display: flex;
    align-items: center;
 }

 .recordar-contraseña input{
    margin-right: 5px;
    border: 1px solid #ffffff;
 }

 form a:hover{
    text-decoration: underline;
 }

 .btn{
    border-radius: 30px;
    border: 0;
    outline: 0;
    font-size: 18px;
    font-weight: 500;
    padding: 10px;
    cursor: pointer;
    width: 100%;
    margin-top: 15px;
    background-color: black;
    color: white;
    border: 2px solid rgb(0, 0, 0);
 }

 .registar-link{
    text-align: center;
    font-size: 14.5px;
    margin-top: 20px;
 }

 .registar-link a{
    margin-left: 8px;
    color: #007bff;
 }

 .forgot-password{
    color: #007bff;
    margin-right: 20px;
 }