body {
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    background-color: #f0f0f0;
    flex-direction: column;
}


/*Login_button*/
.login-button {
    position: absolute;
    top: 20px;
    right: 20px;
}

/* Login Container */
.login-container, .register-container {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    width: 300px;
    z-index: 1; 
}

.login-container h2, .register-container h2 {
    text-align: center;
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.form-group input {
    width: 100%;
    padding: 8px;
    border: 1px solid #ccc;
    border-radius: 3px;
    box-sizing: border-box;
}

.success-container {
    background-color: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
    text-align: center;
}

.success-container h1 {
    margin-bottom: 20px;
}

.success-container p {
    margin-top: 20px;
}

.success-container a {
    color: #007bff;
    text-decoration: none;
}

.success-container a:hover {
    text-decoration: underline;
}

.form-group button {
    width: 100%;
    padding: 10px;
    border: none;
    background-color: #007bff;
    color: #fff;
    cursor: pointer;
    border-radius: 3px;
}

.form-group button:hover {
    background-color: #0056b3;
}

/* Background */
#back {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: url("../image/background2.jpg") center center;
    background-size: cover;
    z-index: -1; 
}

#back .back-container {
    position: absolute;
    top: -600px;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    text-align: center;
    padding: 0 15px;
    z-index: -1; 
    color: #fff
}

#back::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.3); 
    z-index: -1; 
}

#back h1 {
    margin: 0 0 10px 0;
    font-size: 48px;
    font-weight: 600;
    line-height: 56px;
    color: #2e242c;
}

#back h2 {
    color: #333;
    margin-bottom: 30px;
    font-size: 24px;
}