@charset "UTF-8";


        * {
            box-sizing: border-box;
            font-family: Arial, Helvetica, sans-serif;
        }

        html,
        body {
            margin: 0;
            padding: 0;
            height: 100%;
            background: #0f1115;
        }

        body {
            min-height: 100vh;
            color: #e6e6e6;
            display: flex;
            flex-direction: column;
        }

        header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            width: 100%;
            height: 60px;
            max-height: 60px;
            background: #171a21;
            display: flex;
            align-items: center;
            justify-content: center;
            z-index: 1000;
            border-bottom: 1px solid #2a2f38;
        }

        header .row {
            max-width: 1200px;
            width: 100%;
            padding: 0 2rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        header .logo {
            font-weight: bold;
            font-size: 18px;
        }

        header nav a {
            margin-left: 20px;
            color: #e6e6e6;
            text-decoration: none;
            font-size: 14px;
        }

        main {
            flex: 1;
            padding-top: 70px;
            padding-bottom: 70px;
            max-width: 1200px;
            margin: auto;
            width: 100%;
        }

        .layout {
            display: flex;
            gap: 20px;
            padding: 20px;
        }

        .sidebar {
            width: 220px;
            background: #171a21;
            border: 1px solid #2a2f38;
            border-radius: 12px;
            padding: 15px;
            height: fit-content;
            position: sticky;
            top: 90px;
        }

        .sidebar h3 {
            font-size: 14px;
            margin: 0 0 10px;
        }

        .filter {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .filter button {
            background: #1a1f27;
            border: 1px solid #2b313c;
            color: #e6e6e6;
            padding: 8px;
            border-radius: 6px;
            cursor: pointer;
            text-align: left;
        }

        .filter button:hover {
            border-color: #4c8bf5;
        }

        .content {
            flex: 1;
        }

        .search input {
            width: 100%;
            padding: 10px;
            border-radius: 8px;
            border: 1px solid #2b313c;
            background: #1a1f27;
            color: white;
        }

        .grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
            gap: 20px;
        }

        .card {
            background: #1a1f27;
            border-radius: 12px;
            padding: 15px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            border: 1px solid #2b313c;
            transition: 0.2s;
        }

        .card:hover {
            transform: translateY(-4px);
            border-color: #3f4755;
        }

        .card img {
            width: 100%;
            border-radius: 8px;
            margin-bottom: 10px;
        }

        .card h3 {
            font-size: 16px;
            margin-bottom: 6px;
        }

        .card p {
            font-size: 13px;
            color: #a9b1bd;
            margin-bottom: 10px;
        }

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

        .btn {
            background: #4c8bf5;
            border: none;
            padding: 10px;
            border-radius: 8px;
            color: white;
            cursor: pointer;
            font-size: 14px;
        }

        footer {
            position: fixed;
            bottom: 0;
            left: 0;
            width: 100%;
            height: 50px;
            background: #171a21;
            border-top: 1px solid #2a2f38;
        }

        footer .row {
            max-width: 1200px;
            width: 100%;
            height: 100%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 13px;
        }

        @media (max-width: 900px) {
            .layout {
                flex-direction: column;
            }

            .sidebar {
                width: 100%;
            }
        }

        @media (max-width: 700px) {
            header nav {
                display: none;
            }

            .grid {
                grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
            }

            .card h3 {
                font-size: 14px;
            }
        }