body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    width: 80%;
    margin: auto;
    overflow: hidden;
    padding: 0 20px;
}

header {
    background: #35424a;
    color: #ffffff;
    padding-top: 30px;
    min-height: 70px;
    border-bottom: #e8491d 3px solid;
}

header a {
    color: #ffffff;
    text-decoration: none;
    text-transform: uppercase;
    font-size: 16px;
}

header h1 {
    margin: 0;
    padding-bottom: 10px;
}

header .highlight, header .current a {
    color: #e8491d;
    font-weight: bold;
}

header a:hover {
    color: #ffffff;
    font-weight: bold;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    color: #ffffff;
    background-color: #e8491d;
    border: none;
    cursor: pointer;
    text-decoration: none;
    font-size: 16px;
    transition: background-color 0.3s ease;
}

.btn:hover {
    background-color: #333333;
}

.form-container {
    background: #ffffff;
    padding: 20px;
    margin-top: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
}

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

.form-group label {
    display: block;
    margin-bottom: 5px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}

.message {
    padding: 15px;
    margin-bottom: 20px;
    border-radius: 5px;
}

.success {
    background-color: #d4edda;
    border-color: #c3e6cb;
    color: #155724;
}

.error {
    background-color: #f8d7da;
    border-color: #f5c6cb;
    color: #721c24;
}

@media(max-width: 768px) {
    header h1,
    .container {
        text-align: center;
    }
}