.tools-hero {
        background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
        position: relative;
        overflow: hidden;
        min-height: 300px;
        display: flex;
        align-items: center;
        justify-content: center;
        text-align: center;
        color: white;
    border-radius: 0 0 20px 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
    }

    .tools-hero::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1000 1000"><polygon fill="%23ffffff08" points="0,0 1000,300 1000,1000 0,700"/></svg>');
        background-size: cover;
    }

    .tools-hero-content {
        position: relative;
        z-index: 2;
        max-width: 800px;
        margin: 0 auto;
        padding: 2rem;
    }

    .tools-hero h1 {
        font-size: 3.5rem;
        font-weight: 700;
        margin-bottom: 1rem;
        text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
    }

    .tools-hero p {
        font-size: 1.2rem;
        opacity: 0.9;
        margin-bottom: 2rem;
    }

    .tools-container {
        max-width: 1200px;
        margin: 0 auto;
        padding: 4rem 2rem;
    }

    .category-section {
        margin-bottom: 4rem;
    }

    .category-header {
        text-align: center;
        margin-bottom: 3rem;
    }

    .category-title {
        font-size: 2.5rem;
        font-weight: 700;
        color: #333;
        margin-bottom: 0.5rem;
        position: relative;
        display: inline-block;
    }

    .category-title::after {
        content: '';
        position: absolute;
        bottom: -10px;
        left: 50%;
        transform: translateX(-50%);
        width: 60px;
        height: 3px;
        background: linear-gradient(45deg, #667eea, #764ba2);
        border-radius: 2px;
    }

    .category-subtitle {
        font-size: 1.1rem;
        color: #666;
        margin-top: 1rem;
    }

    .tools-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 2rem;
        margin-top: 2rem;
    }

    .tool-card {
        background: rgba(255, 255, 255, 0.1);
        backdrop-filter: blur(10px);
        border-radius: 20px;
        padding: 2rem;
        border: 1px solid rgba(255, 255, 255, 0.2);
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
        cursor: pointer;
        text-decoration: none;
        color: #333;
        min-height: 200px;
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }

    .tool-card::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(135deg, rgba(255,255,255,0.1) 0%, rgba(255,255,255,0.05) 100%);
        opacity: 0;
        transition: opacity 0.3s ease;
    }

    .tool-card:hover {
        transform: translateY(-10px);
        box-shadow: 0 20px 40px rgba(0,0,0,0.1);
        border-color: rgba(255,255,255,0.3);
        text-decoration: none;
        color: #333;
    }

    .tool-card:hover::before {
        opacity: 1;
    }

    .tool-icon {
        font-size: 3rem;
        margin-bottom: 1rem;
        color: #667eea;
        transition: all 0.3s ease;
    }

    .tool-card:hover .tool-icon {
        transform: scale(1.1);
        color: #764ba2;
    }

    .tool-title {
        font-size: 1.3rem;
        font-weight: 600;
        margin-bottom: 0.5rem;
        color: #333;
    }

    .tool-description {
        font-size: 0.9rem;
        color: #666;
        line-height: 1.5;
        opacity: 0;
        max-height: 0;
        overflow: hidden;
        transition: all 0.3s ease;
        margin-top: 1rem;
    }

    .tool-card:hover .tool-description {
        opacity: 1;
        max-height: 100px;
    }

    .tool-tag {
        position: absolute;
        top: 1rem;
        right: 1rem;
        background: linear-gradient(45deg, #667eea, #764ba2);
        color: white;
        padding: 0.3rem 0.8rem;
        border-radius: 20px;
        font-size: 0.8rem;
        font-weight: 500;
        opacity: 0;
        transform: translateY(-10px);
        transition: all 0.3s ease;
    }

    .tool-card:hover .tool-tag {
        opacity: 1;
        transform: translateY(0);
    }

    /* Category specific colors */
    .academics .tool-card { background: rgba(102, 126, 234, 0.1); }
    .academics .tool-icon { color: #667eea; }
    .academics .tool-card:hover .tool-icon { color: #5a67d8; }

    .finance .tool-card { background: rgba(72, 187, 120, 0.1); }
    .finance .tool-icon { color: #48bb78; }
    .finance .tool-card:hover .tool-icon { color: #38a169; }

    .developer .tool-card { background: rgba(237, 137, 54, 0.1); }
    .developer .tool-icon { color: #ed8936; }
    .developer .tool-card:hover .tool-icon { color: #dd6b20; }

    .seo .tool-card { background: rgba(156, 136, 255, 0.1); }
    .seo .tool-icon { color: #9c88ff; }
    .seo .tool-card:hover .tool-icon { color: #805ad5; }

    .health .tool-card { background: rgba(244, 63, 94, 0.1); }
    .health .tool-icon { color: #f43f5e; }
    .health .tool-card:hover .tool-icon { color: #e11d48; }

    .spiritual .tool-card { background: rgba(168, 85, 247, 0.1); }
    .spiritual .tool-icon { color: #a855f7; }
    .spiritual .tool-card:hover .tool-icon { color: #9333ea; }

    /* Responsive */
    @media (max-width: 768px) {
        .tools-hero h1 {
            font-size: 2.5rem;
        }
        
        .category-title {
            font-size: 2rem;
        }
        
        .tools-grid {
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
        
        .tools-container {
            padding: 2rem 1rem;
        }
    }