body {
    background-color: #f0f4f7;
    font-family: Arial, sans-serif;
}
.header {
    background-color: #007bff;
    color: white;
    text-align: center;
    padding: 30px 0;
    margin-bottom: 50px;
}
.header h1 {
    font-size: 3em;
    margin: 0;
}
.login-container {
    max-width: 400px;
    margin: 0 auto;
    padding: 20px;
    background-color: white;
    border-radius: 8px;
    box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
}
.login-container h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #333;
}
.login-container .form-group {
    margin-bottom: 20px;
}
.login-container .form-control {
    border-radius: 5px;
    box-shadow: none;
    font-size: 1rem;
}
.login-container .input-group-text {
    background-color: #f8f9fa;
    border-right: 0;
    border-radius: 5px 0 0 5px;
}
.login-container .input-group .form-control {
    border-left: 0;
}
.login-container button {
    background-color: #007bff;
    border: none;
    border-radius: 5px;
    font-size: 1.1rem;
    padding: 12px;
}
.login-container button:hover {
    background-color: #007bff;
}
.footer {
    text-align: center;
    background-color: #007bff;
    color: white;
    padding: 15px 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}
.footer a {
    color: #ccc;
    text-decoration: none;
}
.footer a:hover {
    color: #fff;
}
@media (max-width: 576px) {
    .login-container {
        padding: 20px;
        margin-top: 20px;
    }
}