* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
        }

        body {
            background-color: var(--background);
            color: var(--text-color);
            line-height: 1.6;
            padding: 20px;
        }

        .container {
            max-width: 1000px;
            margin: 0 auto;
        }

        h1 {
            color: var(--primary-color);
            margin-bottom: 20px;
            text-align: center;
        }

        .card {
            background-color: var(--card-bg);
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            padding: 20px;
            margin-bottom: 30px;
        }

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

        label {
            display: block;
            margin-bottom: 5px;
            font-weight: 500;
        }

        input[type="text"], input[type="url"] {
            width: 100%;
            padding: 10px;
            border: 1px solid #ddd;
            border-radius: var(--border-radius);
            font-size: 16px;
        }

        input[type="text"]:focus, input[type="url"]:focus {
            outline: none;
            border-color: var(--primary-color);
            box-shadow: 0 0 0 2px var(--primary-light);
        }

        button {
            background-color: var(--primary-color);
            color: white;
            border: none;
            border-radius: var(--border-radius);
            padding: 10px 15px;
            font-size: 16px;
            cursor: pointer;
            transition: background-color 0.2s;
        }

        button:hover {
            background-color: var(--primary-dark);
        }

        .btn-small {
            padding: 5px 10px;
            font-size: 14px;
        }

        table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }

        th, td {
            padding: 12px;
            text-align: left;
            border-bottom: 1px solid #ddd;
        }

        th {
            background-color: var(--primary-light);
            color: var(--primary-dark);
        }

        tr:hover {
            background-color: #f5f5f5;
        }

        .actions {
            display: flex;
            gap: 8px;
        }

        .tooltip {
            position: relative;
            display: inline-block;
        }

        .tooltip .tooltiptext {
            visibility: hidden;
            width: 120px;
            background-color: var(--success);
            color: white;
            text-align: center;
            border-radius: 6px;
            padding: 5px;
            position: absolute;
            z-index: 1;
            bottom: 125%;
            left: 50%;
            margin-left: -60px;
            opacity: 0;
            transition: opacity 0.3s;
        }

        .tooltip .tooltiptext::after {
            content: "";
            position: absolute;
            top: 100%;
            left: 50%;
            margin-left: -5px;
            border-width: 5px;
            border-style: solid;
            border-color: var(--success) transparent transparent transparent;
        }

        .tooltip.show .tooltiptext {
            visibility: visible;
            opacity: 1;
        }

        .no-links {
            text-align: center;
            padding: 20px;
            color: var(--light-text);
        }

        @media (max-width: 768px) {
            th, td {
                padding: 8px;
                font-size: 14px;
            }
            
            .table-responsive {
                overflow-x: auto;
            }
        }