body {
    font-family: Arial, sans-serif;
    background-color: #f5f5f5;
}

.navbar {
    background-color: #333;
    color: #fff;
}

.navbar-brand {
    color: #fff;
}

.nav-link {
    color: #fff;
}

.nav-link:hover {
    color: #ccc;
}

.container {
    max-width: 800px;
    margin: 40px auto;
    padding: 20px;
    background-color: #fff;
    border: 1px solid #ddd;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

h1 {
    font-weight: bold;
    margin-bottom: 10px;
}

p {
    margin-bottom: 20px;
}

.form-group {
    margin-bottom: 20px;
}

label {
    display: block;
    margin-bottom: 10px;
}

input[type="text"],
input[type="email"],
input[type="tel"] {
    width: 100%;
    height: 40px;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
}

input[type="file"] {
    width: 100%;
    height: 40px;
    padding: 10px;
    font-size: 16px;
    border: 1px solid #ccc;
}

button[type="submit"] {
    width: 100%;
    height: 40px;
    padding: 10px;
    font-size: 16px;
    background-color: #337ab3;
}