:root {
            --accent-color: #6366f1;
            --bg-color: #f8fafc;
            --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.04), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
        }

        body {
            font-family: 'Plus Jakarta Sans', sans-serif;
            background-color: var(--bg-color);
            color: #1e293b;
        }

        .hero {
            background: #ffffff;
            padding: 60px 0;
            border-bottom: 1px solid #e2e8f0;
        }

        .search-container {
            max-width: 500px;
            margin: 30px auto 0 auto;
            position: relative;
        }

        .search-input {
            width: 100%;
            padding: 15px 25px 15px 50px;
            border-radius: 30px;
            border: 2px solid #e2e8f0;
            outline: none;
            transition: all 0.3s;
            font-size: 1rem;
        }

        .search-input:focus {
            border-color: var(--accent-color);
            box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1);
        }

        .search-icon {
            position: absolute;
            left: 20px;
            top: 50%;
            transform: translateY(-50%);
            color: #94a3b8;
        }

        .tool-card {
            background: #ffffff;
            border: 1px solid #e2e8f0;
            border-radius: 16px;
            padding: 24px;
            text-align: center;
            transition: all 0.2s ease-in-out;
            cursor: pointer;
            height: 100%;
            text-decoration: none !important;
            color: inherit !important;
            display: block;
        }

        /* Simple Hover Effect: Border Glow and subtle lift */
        .tool-card:hover {
            border-color: var(--accent-color);
            background-color: #fcfdff;
            transform: scale(1.03);
            box-shadow: var(--card-shadow);
        }

        .icon-wrapper {
            width: 60px;
            height: 60px;
            background: rgba(99, 102, 241, 0.08);
            color: var(--accent-color);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            margin: 0 auto 20px auto;
            transition: 0.3s;
        }

        .tool-card:hover .icon-wrapper {
            background: var(--accent-color);
            color: white;
        }

        .tool-title {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 8px;
        }

        .tool-desc {
            font-size: 0.85rem;
            color: #64748b;
            line-height: 1.5;
        }

        .badge-cat {
            font-size: 0.7rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            font-weight: 600;
            color: #94a3b8;
            margin-bottom: 8px;
            display: block;
        }