body {
    background-color: #f5f5f5;
    font-family: Arial, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.login-container {
    background-color: #ffffff;
    padding: 30px 40px;
    border-radius: 12px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    width: 400px;
}

.login-container h2 {
    text-align: center;
    margin-bottom: 20px;
    color: #333333;
}

.login-container label {
    display: block;
    margin-bottom: 8px;
    color: #555555;
}

.login-container input[type="text"],
.login-container input[type="password"] {
    width: 100%;
    padding: 10px 12px;
    margin-bottom: 20px;
    border: 1px solid #dddddd;
    border-radius: 6px;
    box-sizing: border-box;
    transition: border-color 0.3s ease;
}

.login-container input[type="text"]:focus,
.login-container input[type="password"]:focus {
    border-color: #4f46e5;
    outline: none;
}

.login-container button {
    width: 100%;
    padding: 12px;
    background-color: #4f46e5;
    border: none;
    border-radius: 6px;
    color: white;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.login-container button:hover {
    background-color: #3730a3;
}

.error-message {
    color: red;
    margin-bottom: 10px;
    text-align: center;
}