/* Estilos previos al botón de registro */
body {
    font-family: Arial, sans-serif;
    background-color: #88b2db;
    margin: 0;
    padding: 0;
    color: #fff;
}

.container {
    color: white;
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    position: relative;
}

.navbar {
    background-color: #000;
    padding: 10px 0;
}

.menu-icon {
    display: none;
    font-size: 30px;
    cursor: pointer;
}

.navbar .menu {
    list-style-type: none;
    margin: 0;
    padding: 0;
    text-align: center;
}

.navbar .menu li {
    display: inline-block;
}

.navbar .menu li a {
    color: #fff;
    text-decoration: none;
    padding: 10px 10px;
}

.navbar .menu li a:hover {
    color: white;
    background-color: #686868;
}

.login-container {
    margin-top: 150px;
    background-color: #212830;
    padding: 120px;
    border-radius: 2%;
    position: relative;
}

.login-container h2 {
    margin-top: 0;
    text-align: center;
}

.login-container input {
    width: 100%;
    padding: 20px;
    margin-top:20px;
    border-radius: 3px;
    background-color: #2c3e50;
    color: #fff;
}

.login-container button {
    margin-top: 40px;
    width: 20%;
    padding: 20px;
    background-color: #20963d;
    color: #fff;
    border: none;
    cursor: pointer;
}

.login-container button:hover {
    background-color: #197931;
}

.error-message {
    color: red;
    font-weight: bold;
    text-align: center;
}

.background-image::before {
    filter: blur(7px);
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url(https://st.depositphotos.com/1065739/1570/i/450/depositphotos_15706993-stock-photo-sunset.jpg);
    background-attachment: fixed;
    background-size: cover;
    z-index: -21;
}

.register-button {
    position: absolute;
    top: 20px;
    right: 20px;
    background-color: #3498db;
    color: #fff;
    border: none;
    border-radius: 3px;
    padding: 10px 20px;
    cursor: pointer;
}

.register-button:hover {
    background-color: #2980b9;
}

.登录{
    background-color: #fff;
max-width: 200px;
position: absolute;
margin-top: -25px;
margin-left: 100px;
}
.登录:hover{
    background-color: #ffffffde;
  
}

@media (max-width: 768px) {
    .登录{
        margin-top: -60px;
        margin-left: 110px;
    }
    .navbar .menu {
        display:contents;
        flex-direction: column;
    }

    .menu-icon {
        display: block;
    }
    .navbar .menu li {
        display: block;
    }
    
.navbar .menu li a:hover {
    color: white;
    background-color:rgba(255, 255, 255, 0.164);
}
}