:root {
        --primary-gradient: linear-gradient(135deg, #062e9d 0%, #764ba2 100%);
        --success-color: #10b981;
        --danger-color: #ef4444;
        --warning-color: #f59e0b;
        --info-color: #3b82f6;
        --text-dark: #1f2937;
        --text-light: #6b7280;
        --bg-light: #f9fafb;
        --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
        --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.07);
        --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
        --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    }

    /* Hero Section with Gradient */
    .hero-section {
        background: #336699;
        /*background: linear-gradient(135deg, #062e9d 0%, #204ed0 100%);*/
        padding: 5rem 0 6rem;
        position: relative;
        overflow: hidden;
    }

    .hero-section::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg width="100" height="100" xmlns="http://www.w3.org/2000/svg"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.05)" stroke-width="1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
        opacity: 0.4;
    }

    .hero-content {
        position: relative;
        z-index: 1;
        text-align: center;
        color: white;
    }

    .hero-content h1 {
        font-size: 3.5rem;
        font-weight: 800;
        margin-bottom: 1.5rem;
        line-height: 1.2;
        text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    }

    .hero-content .subtitle {
        font-size: 1.3rem;
        margin-bottom: 3rem;
        opacity: 0.95;
        font-weight: 300;
        max-width: 600px;
        margin-left: auto;
        margin-right: auto;
    }

    /* Advanced Search Bar */
    .search-container {
        max-width: 700px;
        margin: 0 auto;
        position: relative;
    }

    .search-wrapper {
        position: relative;
        display: flex;
        align-items: center;
        background: white;
        border-radius: 60px;
        box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
        padding: 8px 25px;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .search-wrapper:focus-within {
        box-shadow: 0 15px 50px rgba(0, 0, 0, 0.3);
        transform: translateY(-2px);
    }

    .search-icon {
        color: #062e9d;
        font-size: 22px;
        margin-right: 18px;
        transition: transform 0.3s;
    }

    .search-wrapper:focus-within .search-icon {
        transform: scale(1.1);
    }

    .search-input {
        flex: 1;
        border: none;
        outline: none;
        padding: 18px 15px;
        font-size: 17px;
        background: transparent;
        color: var(--text-dark);
        font-weight: 500;
    }

    .search-input::placeholder {
        color: #9ca3af;
        font-weight: 400;
    }

    .search-clear, .search-loading {
        background: none;
        border: none;
        color: #9ca3af;
        cursor: pointer;
        padding: 8px 12px;
        font-size: 18px;
        transition: all 0.2s;
        border-radius: 50%;
    }

    .search-clear:hover {
        color: #062e9d;
        background: #f3f4f6;
    }

    .search-loading {
        animation: spin 1s linear infinite;
    }

    @keyframes spin {
        from { transform: rotate(0deg); }
        to { transform: rotate(360deg); }
    }

    /* Search Stats */
    .search-stats {
        text-align: center;
        padding: 25px 0;
        color: var(--text-light);
        font-size: 0.95rem;
        animation: fadeIn 0.4s ease-in;
    }

    .search-stats strong {
        color: var(--text-dark);
        font-weight: 600;
    }

    /* Tools Grid Section */
    .tools-section {
        padding: 60px 0 80px;
        background: var(--bg-light);
        min-height: 500px;
    }

    .tools-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
        gap: 30px;
        margin-top: 30px;
    }

    /* Modern Tool Cards */
    .tool-card {
        background: white;
        border-radius: 20px;
        padding: 35px 25px;
        text-align: center;
        transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        box-shadow: var(--shadow-md);
        cursor: pointer;
        position: relative;
        overflow: hidden;
        border: 2px solid transparent;
    }

    .tool-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        height: 5px;
        background: linear-gradient(90deg, #062e9d, #764ba2);
        transform: scaleX(0);
        transition: transform 0.4s ease;
    }

    .tool-card:hover {
        transform: translateY(-10px) scale(1.02);
        box-shadow: var(--shadow-xl);
        border-color: #062e9d;
    }

    .tool-card:hover::before {
        transform: scaleX(1);
    }

    .tool-icon {
        width: 80px;
        height: 80px;
        border-radius: 20px;
        display: flex;
        align-items: center;
        justify-content: center;
        margin: 0 auto 25px;
        font-size: 2.5rem;
        color: white;
        position: relative;
        box-shadow: var(--shadow-md);
        transition: transform 0.4s ease;
    }

    .tool-card:hover .tool-icon {
        transform: rotateY(360deg);
    }

    .tool-card h3 {
        font-size: 1.25rem;
        font-weight: 700;
        margin-bottom: 12px;
        color: var(--text-dark);
        transition: color 0.3s;
    }

    .tool-card:hover h3 {
        color: #062e9d;
    }

    .tool-card p {
        color: var(--text-light);
        font-size: 0.95rem;
        line-height: 1.6;
        margin: 0;
    }

    .tool-category {
        display: inline-block;
        padding: 6px 14px;
        background: #f3f4f6;
        color: var(--text-light);
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: 500;
        margin-top: 15px;
        transition: all 0.3s;
    }

    .tool-card:hover .tool-category {
        background: #062e9d;
        color: white;
    }

    .badge-new {
        position: absolute;
        top: 15px;
        right: 15px;
        background: linear-gradient(135deg, #f43f5e, #ec4899);
        color: white;
        padding: 6px 14px;
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 700;
        text-transform: uppercase;
        box-shadow: 0 4px 12px rgba(244, 63, 94, 0.3);
        animation: pulse 2s infinite;
    }

    @keyframes pulse {
        0%, 100% { transform: scale(1); }
        50% { transform: scale(1.05); }
    }

    /* Empty States */
    .no-results, .initial-state {
        text-align: center;
        padding: 80px 20px;
        animation: fadeIn 0.5s ease-in;
    }

    .no-results i, .initial-state i {
        font-size: 5rem;
        color: #e5e7eb;
        margin-bottom: 25px;
    }

    .no-results h3, .initial-state h3 {
        font-size: 1.8rem;
        font-weight: 700;
        color: var(--text-dark);
        margin-bottom: 12px;
    }

    .no-results p, .initial-state p {
        color: var(--text-light);
        font-size: 1rem;
    }

    .initial-state {
        background: white;
        border-radius: 20px;
        padding: 60px 40px;
        margin: 20px 0;
    }

    .quick-searches {
        display: flex;
        flex-wrap: wrap;
        gap: 12px;
        justify-content: center;
        margin-top: 25px;
    }

    .quick-search-btn {
        padding: 10px 20px;
        background: white;
        border: 2px solid #e5e7eb;
        border-radius: 25px;
        color: var(--text-dark);
        font-size: 0.9rem;
        font-weight: 500;
        cursor: pointer;
        transition: all 0.3s;
    }

    .quick-search-btn:hover {
        background: #062e9d;
        color: white;
        border-color: #062e9d;
        transform: translateY(-2px);
    }

    /* Loading Skeleton */
    .skeleton-card {
        background: white;
        border-radius: 20px;
        padding: 35px 25px;
        animation: pulse-skeleton 1.5s ease-in-out infinite;
    }

    .skeleton-icon {
        width: 80px;
        height: 80px;
        background: #e5e7eb;
        border-radius: 20px;
        margin: 0 auto 25px;
    }

    .skeleton-text {
        height: 20px;
        background: #e5e7eb;
        border-radius: 10px;
        margin-bottom: 12px;
    }

    .skeleton-text-sm {
        height: 14px;
        background: #f3f4f6;
        border-radius: 10px;
    }

    @keyframes pulse-skeleton {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.5; }
    }

    @keyframes fadeIn {
        from { opacity: 0; transform: translateY(10px); }
        to { opacity: 1; transform: translateY(0); }
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .hero-content h1 {
            font-size: 2.2rem;
        }

        .hero-content .subtitle {
            font-size: 1.1rem;
        }

        .search-wrapper {
            padding: 6px 20px;
        }

        .search-input {
            font-size: 15px;
            padding: 15px 10px;
        }

        .tools-grid {
            grid-template-columns: 1fr;
            gap: 20px;
        }

        .tool-card {
            padding: 30px 20px;
        }
    }

    @media (min-width: 769px) and (max-width: 1024px) {
        .tools-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }

    @media (min-width: 1025px) {
        .tools-grid {
            grid-template-columns: repeat(4, 1fr);
        }
    }