body {
            background-color: var(--bg-dark, #0a0f1a);
            color: var(--text-color, #e2e8f0);
            font-family: 'Cairo', sans-serif;
            min-height: 100vh;
            background-image:
                radial-gradient(at 0% 100%, rgba(139, 92, 246, 0.15) 0px, transparent 50%),
                radial-gradient(at 100% 0%, rgba(236, 72, 153, 0.15) 0px, transparent 50%);
        }

        .tool-container {
            max-width: 1000px;
            margin: 0 auto;
            padding: 100px 20px 40px;
        }

        .text-area {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 16px;
            padding: 20px;
            color: white;
            font-size: 16px;
            line-height: 1.8;
            resize: vertical;
            min-height: 200px;
            transition: all 0.3s;
        }

        .text-area:focus {
            outline: none;
            border-color: rgba(139, 92, 246, 0.5);
            box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.1);
        }

        .text-area::placeholder {
            color: rgba(255, 255, 255, 0.3);
        }

        .analysis-card {
            background: rgba(255, 255, 255, 0.03);
            border: 1px solid rgba(255, 255, 255, 0.05);
            border-radius: 16px;
            padding: 24px;
            transition: all 0.3s;
        }

        .analysis-card:hover {
            background: rgba(255, 255, 255, 0.05);
            border-color: rgba(139, 92, 246, 0.2);
        }

        .sentiment-positive {
            color: #10b981;
        }

        .sentiment-negative {
            color: #ef4444;
        }

        .sentiment-neutral {
            color: #f59e0b;
        }

        .keyword-tag {
            display: inline-block;
            background: rgba(139, 92, 246, 0.2);
            color: #a78bfa;
            padding: 6px 14px;
            border-radius: 20px;
            font-size: 14px;
            margin: 4px;
            transition: all 0.2s;
        }

        .keyword-tag:hover {
            background: rgba(139, 92, 246, 0.3);
            transform: scale(1.05);
        }

        .action-btn {
            background: linear-gradient(135deg, #8b5cf6, #ec4899);
            color: white;
            padding: 14px 32px;
            border-radius: 12px;
            font-weight: 600;
            transition: all 0.3s;
            border: none;
            cursor: pointer;
        }

        .action-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(139, 92, 246, 0.3);
        }

        .action-btn:disabled {
            opacity: 0.5;
            cursor: not-allowed;
            transform: none;
        }

        .analysis-type-btn {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            color: #9ca3af;
            padding: 12px 20px;
            border-radius: 10px;
            cursor: pointer;
            transition: all 0.3s;
        }

        .analysis-type-btn:hover,
        .analysis-type-btn.active {
            background: rgba(139, 92, 246, 0.2);
            border-color: rgba(139, 92, 246, 0.4);
            color: #a78bfa;
        }

        .result-box {
            background: rgba(139, 92, 246, 0.05);
            border: 1px solid rgba(139, 92, 246, 0.2);
            border-radius: 12px;
            padding: 20px;
        }

        .typing-indicator {
            display: inline-flex;
            gap: 4px;
        }

        .typing-indicator span {
            width: 8px;
            height: 8px;
            background: #8b5cf6;
            border-radius: 50%;
            animation: bounce 1.4s infinite ease-in-out both;
        }

        .typing-indicator span:nth-child(1) {
            animation-delay: -0.32s;
        }

        .typing-indicator span:nth-child(2) {
            animation-delay: -0.16s;
        }

        @keyframes bounce {

            0%,
            80%,
            100% {
                transform: scale(0);
            }

            40% {
                transform: scale(1);
            }
        }

.unified-nav {
            position: fixed;
            top: 0;
            inset-inline: 0;
            z-index: 1000;
            background: rgba(15, 15, 35, 0.8);
            backdrop-filter: blur(10px);
            display: flex;
            align-items: center;
            min-height: 80px;
        }

        .hero-section {
            position: relative;
            min-height: 70vh;
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .hero-section h1 {
            opacity: 1 !important;
            transform: none !important;
            visibility: visible !important;
        }

        .hero-section p {
            opacity: 1 !important;
            transform: none !important;
            visibility: visible !important;
        }