body {
    font-family: 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
}
.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}
header {
    background-color: #003366;
    color: white;
    padding: 20px 0;
    text-align: center;
}
h1 {
    margin: 0;
    font-size: 24px;
}
form {
    background-color: white;
    padding: 30px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}
.form-group {
    margin-bottom: 20px;
}
label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
}
input[type="text"], input[type="email"], input[type="tel"], input[type="url"], input[type="file"], textarea {
    width: calc(100% - 20px);
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
}
input[type="submit"] {
    background-color: #cc0000;
    color: white;
    border: none;
    padding: 12px 20px;
    font-size: 18px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}
input[type="submit"]:hover {
    background-color: #990000;
}
.logout {
    text-align: right;
    margin-top: 20px;
}
.logout a {
    color: #003366;
    text-decoration: none;
}
.logout a:hover {
    text-decoration: underline;
}