* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    }
    
    body {
    font-family: Arial, sans-serif;
    background: #f5f5f5;
    }
    
    .wrapper {
    width: 1200px;
    margin: 20px auto;
    background: #fff;
    border: 2px solid #000;
    }
    
    /* topbar */
    .topbar {
    height: 40px;
    padding: 0 20px;
    border-bottom: 1px solid #ddd;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
    }
    
    /* header */
    .header {
    height: 90px;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    }
    
    .logo {
    width: 120px;
    height: 60px;
    background: #f0c040;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    }
    
    .menu {
    display: flex;
    gap: 30px;
    }
    
    .menu a {
    text-decoration: none;
    color: #000;
    font-weight: bold;
    font-size: 14px;
    }
    
    .header-right {
    display: flex;
    flex-direction: column;
    gap: 8px;
    font-size: 14px;
    text-align: right;
    }
    
    /* main */
    .main {
    display: flex;
    padding: 20px;
    gap: 20px;
    }
    
    /* sidebar */
    .sidebar {
    width: 250px;
    }
    
    .sidebar-title {
    background: #111;
    color: #fff;
    padding: 12px 15px;
    font-weight: bold;
    margin-bottom: 15px;
    }
    
    .sidebar ul {
    list-style: none;
    }
    
    .sidebar ul li {
    padding: 10px 8px;
    border-bottom: 1px solid #ddd;
    }
    
    /* content */
    .content {
    flex: 1;
    }
    
    .toolbar {
    height: 50px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    }
    
    .toolbar input {
    flex: 1;
    height: 35px;
    padding: 0 10px;
    border: 1px solid #ccc;
    }
    
    .toolbar button {
    height: 35px;
    padding: 0 20px;
    background: #11153b;
    color: white;
    border: none;
    cursor: pointer;
    }
    
    /* banner */
    .banner {
    height: 380px;
    background: #dff0ff;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 30px;
    }
    
    .banner-left {
    width: 45%;
    height: 280px;
    background: #bcdcff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    }
    
    .banner-right {
    width: 45%;
    }
    
    .banner-right .sale-text {
    color: #d08a2d;
    font-size: 14px;
    margin-bottom: 10px;
    }
    
    .banner-right h1 {
    font-size: 42px;
    margin-bottom: 15px;
    color: #111;
    }
    
    .banner-right p {
    margin-bottom: 20px;
    color: #333;
    }
    
    .banner-right button {
    padding: 12px 24px;
    background: #f0a040;
    border: none;
    color: white;
    font-weight: bold;
    cursor: pointer;
    }
    
    /* footer */
    .footer {
    height: 60px;
    border-top: 1px solid #ddd;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #666;
    }
    .c-font{
        font-family: "Great Vibes", cursive;
        font-weight: 400;
        font-style: normal;
      }