:root {
    --primary-color: #d35400;
    --secondary-color: #e67e22;
    --background-color: #fef9f3;
    --text-color: #2c3e50;
    --header-bg: #f5e6d3;
    --nav-bg: #d35400;
    --footer-bg: #a84300;
    --link-color: #d35400;
    --border-color: #e0c9b0;
}

body {
    font-family: Arial, sans-serif;
    background: var(--background-color);
    color: var(--text-color);
    padding: 20px;
    margin: 0;
}

a {
    color: var(--link-color);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.site-header {
    background: var(--header-bg);
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    margin-bottom: 20px;
}

.site-header h1 {
    color: var(--primary-color);
    margin: 0;
}

.main-nav {
    background: var(--nav-bg);
    padding: 15px;
    border-radius: 4px;
    margin-bottom: 20px;
}

.main-nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 20px;
}

.main-nav a {
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
}

.main-nav a:hover {
    background: rgba(255,255,255,0.1);
}

.content-area {
    display: flex;
    gap: 20px;
    margin: 20px 0;
    min-height: 400px;
}

.sidebar {
    width: 250px;
    background: #f8f9fa;
    padding: 20px;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.main-content {
    flex: 1;
    padding: 20px;
    background: white;
    border-radius: 4px;
    border: 1px solid var(--border-color);
}

.site-footer {
    background: var(--footer-bg);
    color: white;
    padding: 20px;
    text-align: center;
    margin-top: 30px;
    border-radius: 4px;
}

.btn {
    display: inline-block;
    padding: 10px 20px;
    background: var(--primary-color);
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    text-decoration: none;
}

.btn:hover {
    opacity: 0.9;
}

.card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 20px;
    margin: 15px 0;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}