body {
    font-family: Arial, sans-serif;
    background-color: #f4f4f4;
    margin: 0;
    padding: 0;
}
.login-container {
    max-width: 400px;
    margin: 50px auto;
    padding: 20px;
    background: white;
    box-shadow: 0px 0px 10px rgba(0, 0, 0, 0.1);
    border-radius: 5px;
}
.login-container h2 {
    background: #007bff;
    color: white;
    padding: 15px;
    text-align: center;
    border-radius: 5px 5px 0 0;
    margin: -20px -20px 20px -20px;
}
.input-group {
    display: flex;
    align-items: center;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    background: #fff;
    position: relative;
}
.input-group label {
    padding: 10px;
    background: #f8f8f8;
    border-right: 1px solid #ddd;
}
.input-group input {
    flex: 1;
    padding: 10px;
    border: none;
    outline: none;
}
.toggle-password {
    position: absolute;
    right: 10px;
    cursor: pointer;
}
.login-button {
    width: 100%;
    padding: 10px;
    background: #007bff;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
}
.login-button:hover {
    background: #0056b3;
}
.error-message {
    color: red;
    text-align: center;
    display: none;
    margin-bottom: 10px;
}