:root {
            --primary: #4361ee;
            --primary-light: #4895ef;
            --secondary: #3f37c9;
            --accent: #f72585;
            --dark: #1a1a2e;
            --light: #f8f9fa;
            --gray: #6c757d;
            --success: #4cc9f0;
            --gradient: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
            --card-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
            --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
        }
        
        body {
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
            background-color: var(--light);
            color: #333;
            line-height: 1.6;
        }
        
        [data-bs-theme="dark"] {
            --light: #121212;
            --dark: #f8f9fa;
            --gray: #adb5bd;
            body {
                background-color: #121212;
                color: #f8f9fa;
            }
        }
        
        /* Tool Header */
        .tool-hero {
            background: var(--gradient);
            color: white;
            border-radius: 12px;
            padding: 3rem 2rem;
            margin-bottom: 2.5rem;
            position: relative;
            overflow: hidden;
            box-shadow: var(--card-shadow);
        }
        
        .tool-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
            animation: pulse 15s infinite linear;
        }
        
        @keyframes pulse {
            0% { transform: rotate(0deg); }
            100% { transform: rotate(360deg); }
        }
        
        .tool-title {
            font-weight: 800;
            font-size: 2.8rem;
            margin-bottom: 0.75rem;
            line-height: 1.2;
        }
        
        .tool-subtitle {
            font-weight: 400;
            opacity: 0.9;
            font-size: 1.2rem;
        }
        
        /* Badges & Tags */
        .badge-tag {
            background: rgba(255,255,255,0.2);
            color: white;
            font-weight: 500;
            padding: 0.5rem 1rem;
            border-radius: 50px;
            display: inline-flex;
            align-items: center;
            backdrop-filter: blur(10px);
            transition: var(--transition);
        }
        
        .badge-tag:hover {
            transform: translateY(-2px);
            background: rgba(255,255,255,0.3);
        }
        
        .badge-premium {
            background: linear-gradient(45deg, #ff9a9e 0%, #fad0c4 99%, #fad0c4 100%);
            color: #000;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        
        .badge-free {
            background: linear-gradient(45deg, #a1c4fd 0%, #c2e9fb 100%);
            color: #000;
            font-weight: 600;
        }
        
        /* Cards */
        .card {
            border: none;
            border-radius: 12px;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            margin-bottom: 1.5rem;
            overflow: hidden;
            background-color: var(--light);
        }
        
        .card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
        }
        
        .card-header {
            background: var(--gradient);
            color: white;
            font-weight: 600;
            border-bottom: none;
            padding: 1rem 1.5rem;
        }
        
        /* Rating */
        .rating-stars {
            font-size: 1.2rem;
            color: #FFD700;
            display: inline-flex;
            align-items: center;
        }
        
        .rating-input label {
            cursor: pointer;
            font-size: 1.8rem;
            color: #ddd;
            transition: color 0.2s;
            padding: 0 0.2rem;
        }
        
        .rating-input input:checked ~ label,
        .rating-input label:hover,
        .rating-input label:hover ~ label {
            color: #FFD700;
        }
        
        /* Buttons */
        .btn-primary {
            background: var(--gradient);
            border: none;
            padding: 0.75rem 2rem;
            font-weight: 600;
            border-radius: 50px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        
        .btn-primary::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: linear-gradient(rgba(255,255,255,0.2), rgba(255,255,255,0));
            opacity: 0;
            transition: var(--transition);
        }
        
        .btn-primary:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 25px rgba(67, 97, 238, 0.3);
        }
        
        .btn-primary:hover::after {
            opacity: 1;
        }
        
        /* Feedback Items */
        .feedback-item {
            border-left: 3px solid var(--primary);
            transition: var(--transition);
            background-color: var(--light);
        }
        
        .feedback-item:hover {
            border-left-width: 6px;
            transform: translateX(5px);
        }
        
        /* Tool Meta */
        .tool-meta-item {
            display: flex;
            align-items: center;
            margin-right: 1.5rem;
        }
        
        .tool-meta-item i {
            margin-right: 0.5rem;
            color: var(--primary-light);
        }
        
        /* Features Section */
        .feature-card {
            border-radius: 12px;
            padding: 1.5rem;
            margin-bottom: 1rem;
            background-color: var(--light);
            border: 1px solid rgba(0,0,0,0.05);
            transition: var(--transition);
        }
        
        [data-bs-theme="dark"] .feature-card {
            border-color: rgba(255,255,255,0.1);
        }
        
        .feature-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--card-shadow);
        }
        
        .feature-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }
        
        /* FAQ Section */
        .faq-item {
            margin-bottom: 1rem;
            border-radius: 8px;
            overflow: hidden;
        }
        
        .faq-question {
            background-color: rgba(67, 97, 238, 0.1);
            padding: 1rem 1.5rem;
            font-weight: 600;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .faq-question:hover {
            background-color: rgba(67, 97, 238, 0.2);
        }
        
        .faq-answer {
            padding: 1rem 1.5rem;
            background-color: var(--light);
            border-top: 1px solid rgba(0,0,0,0.05);
        }
        
        [data-bs-theme="dark"] .faq-answer {
            border-top-color: rgba(255,255,255,0.1);
        }
        
        /* Dark Mode Toggle */
        .dark-mode-toggle {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--gradient);
            color: white;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
            z-index: 1000;
            cursor: pointer;
            transition: var(--transition);
            border: none;
        }
        
        .dark-mode-toggle:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 8px 25px rgba(67, 97, 238, 0.4);
        }
        
        /* Utility Classes */
        .text-gradient {
            background: var(--gradient);
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        
        .glass-effect {
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
        }
        
        /* Responsive Adjustments */
        @media (max-width: 768px) {
            .tool-title {
                font-size: 2rem;
            }
            
            .tool-hero {
                padding: 2rem 1.5rem;
            }
        }