* {
            font-family: 'Inter', sans-serif;
        }

        body {
            scroll-behavior: smooth;
            background: #f0f2f5;
        }

        .gradient-text {
            background: linear-gradient(135deg, #ab183d, #e3342f);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .tool-card,
        .blog-card {
            transition: all 0.35s cubic-bezier(0.2, 0.9, 0.4, 1.1);
        }

        .tool-card:hover,
        .blog-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 25px 40px -12px rgba(0, 0, 0, 0.25);
        }

        .filter-btn.active {
            background: #ab183d;
            color: white;
            box-shadow: 0 8px 20px rgba(171, 24, 61, 0.3);
        }

        .animate-fade-up {
            animation: fadeUp 0.3s ease-out forwards;
        }

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

        .whatsapp-float {
            transition: all 0.3s;
        }

        .whatsapp-float:hover {
            transform: scale(1.1);
            filter: drop-shadow(0 8px 12px rgba(0, 0, 0, 0.2));
        }

        .counter-number {
            font-feature-settings: "tnum";
            font-variant-numeric: tabular-nums;
        }

        .ad-container {
            background: linear-gradient(145deg, #f8f9fc, #eef2f6);
            border-radius: 1.5rem;
        }

        .calculator-input {
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            padding: 10px 15px;
            width: 100%;
            transition: all 0.3s;
        }

        .calculator-input:focus {
            border-color: #ab183d;
            outline: none;
            box-shadow: 0 0 0 3px rgba(171, 24, 61, 0.1);
        }

        .calc-btn {
            background: #ab183d;
            color: white;
            padding: 12px 20px;
            border-radius: 12px;
            font-weight: 600;
            transition: all 0.3s;
            cursor: pointer;
        }

        .calc-btn:hover {
            background: #7a0f2c;
            transform: translateY(-2px);
        }

        .tool-result {
            background: #f0fdf4;
            border-radius: 12px;
            padding: 15px;
            margin-top: 15px;
            border-left: 4px solid #ab183d;
        }

        .hero-btn {
            transition: all 0.3s;
            cursor: pointer;
        }

        .hero-btn:hover {
            transform: scale(1.05);
            filter: brightness(1.05);
        }

        .upload-area {
            border: 2px dashed #cbd5e1;
            border-radius: 16px;
            padding: 20px;
            text-align: center;
            cursor: pointer;
            transition: all 0.3s;
            background: #f8fafc;
        }

        .upload-area:hover {
            border-color: #ab183d;
            background: #fef2f2;
        }

        .category-badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 50px;
            font-size: 11px;
            font-weight: 600;
        }

        .badge-doc {
            background: #dbeafe;
            color: #1e40af;
        }

        .badge-finance {
            background: #dcfce7;
            color: #166534;
        }

        .badge-utility {
            background: #fef3c7;
            color: #92400e;
        }

        .contact-form-card {
            transition: all 0.3s;
        }

        .contact-form-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 20px 30px -15px rgba(0, 0, 0, 0.1);
        }

        .validator-card {
            background: white;
            border-radius: 16px;
            padding: 20px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s;
        }

        .validator-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }

        .validator-input {
            border: 2px solid #e2e8f0;
            border-radius: 10px;
            padding: 10px 15px;
            width: 100%;
            margin-top: 8px;
        }

        .validator-input:focus {
            border-color: #ab183d;
            outline: none;
        }

        .notepad-textarea {
            width: 100%;
            height: 150px;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            padding: 15px;
            font-size: 14px;
            resize: vertical;
        }

        .notepad-textarea:focus {
            border-color: #ab183d;
            outline: none;
        }