body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f0f0f0;
}

header {
    background-color: #ffffff;
    border-bottom: 1px solid #e0e0e0;
    padding: 10px 0;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 800px;
    margin: 0 auto;
    padding: 0 20px;
}

.user-icon img {
    width: 24px;
    height: 24px;
}

h1 {
    font-size: 18px;
    margin: 0;
}

.contact-link {
    text-decoration: none;
    color: #4CAF50;
    display: flex;
    align-items: center;
}

.contact-link img {
    width: 20px;
    height: 20px;
    margin-left: 5px;
}

.login-container {
    background-color: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 5px;
    max-width: 400px;
    margin: 50px auto;
    padding: 20px;
}

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

label {
    display: block;
    margin-bottom: 5px;
    color: #666;
}

input[type="text"], input[type="password"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.login-button {
    width: 100%;
    padding: 10px;
    background-color: #4CAF50;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.login-button img {
    width: 20px;
    height: 20px;
    margin-left: 5px;
}

.login-button:hover {
    background-color: #45a049;
}