:root {
        --primary-gradient: linear-gradient(135deg, #3b82f6 0%, #1e40af 100%);
        --secondary-gradient: linear-gradient(135deg, #06b6d4 0%, #0891b2 100%);
        --accent-gradient: linear-gradient(135deg, #8b5cf6 0%, #7c3aed 100%);
        --shadow-soft: 0 10px 40px rgba(59, 130, 246, 0.15);
        --shadow-medium: 0 15px 50px rgba(59, 130, 246, 0.2);
        --border-radius: 20px;
        --spacing: 2rem;
    }
    .welcome-container {
        font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
        max-width: 1200px;
        margin: 0 auto;
        padding: var(--spacing);
        line-height: 1.6;
    }
    .hero-section {
        text-align: center;
        padding: 4rem 2rem;
        background: var(--primary-gradient);
        border-radius: var(--border-radius);
        color: white;
        margin-bottom: var(--spacing);
        box-shadow: var(--shadow-medium);
        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 xmlns=\'http://www.w3.org/2000/svg\' viewBox=\'0 0 100 100\'><defs><pattern id=\'grid\' width=\'10\' height=\'10\' patternUnits=\'userSpaceOnUse\'><path d=\'M 10 0 L 0 0 0 10\' fill=\'none\' stroke=\'rgba(255,255,255,0.1)\' stroke-width=\'1\'/></pattern></defs><rect width=\'100\' height=\'100\' fill=\'url(%23grid)\'/></svg>");
        opacity: 0.3;
    }
    .hero-section > * {
        position: relative;
        z-index: 1;
    }
    .hero-section h1 {
        font-size: 2rem;
        font-weight: 700;
        margin-bottom: 1rem;
        text-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    }
    .hero-section p {
        font-size: 1.25rem;
        margin-bottom: 2rem;
        opacity: 0.95;
    }
    .cta-button {
        background: rgba(255, 255, 255, 0.2);
        border: 2px solid rgba(255, 255, 255, 0.3);
        color: white;
        padding: 1rem 2rem;
        border-radius: 50px;
        font-size: 1.1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        backdrop-filter: blur(10px);
        display: inline-flex;
        align-items: center;
        gap: 0.5rem;
    }
    .cta-button:hover {
        background: rgba(255, 255, 255, 0.3);
        transform: translateY(-3px);
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    }
    .features-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        gap: var(--spacing);
        margin: var(--spacing) 0;
    }
    .feature-card {
        background: white;
        padding: 2rem;
        border-radius: var(--border-radius);
        box-shadow: var(--shadow-soft);
        text-align: center;
        transition: all 0.3s ease;
        border: 1px solid rgba(59, 130, 246, 0.1);
    }
    .feature-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-medium);
    }
    .feature-card i {
        font-size: 3rem;
        background: var(--secondary-gradient);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
        margin-bottom: 1rem;
    }
    .feature-card h3 {
        font-size: 1.5rem;
        font-weight: 700;
        margin-bottom: 1rem;
        color: #1e293b;
    }
    .feature-card p {
        color: #475569;
        line-height: 1.6;
    }
    .info-section {
        background: linear-gradient(135deg, #f8faff 0%, #e3f2fd 100%);
        padding: 3rem;
        border-radius: var(--border-radius);
        margin-top: var(--spacing);
        box-shadow: var(--shadow-soft);
    }
    .info-section h2 {
        font-size: 2rem;
        font-weight: 700;
        margin-bottom: 1.5rem;
        color: #1e293b;
        text-align: center;
    }
    .info-section ul {
        list-style: none;
        padding: 0;
        max-width: 700px;
        margin: 0 auto;
    }
    .info-section li {
        padding: 1rem;
        margin-bottom: 1rem;
        background: white;
        border-radius: 15px;
        box-shadow: 0 5px 15px rgba(59, 130, 246, 0.1);
        border-left: 4px solid #3b82f6;
        transition: all 0.3s ease;
    }
    .info-section li:hover {
        transform: translateX(5px);
        box-shadow: 0 8px 25px rgba(59, 130, 246, 0.15);
    }
    .info-section strong {
        color: #3b82f6;
        font-weight: 600;
    }
    .custom-info-box {
        background: #fefce8;
        padding: 2rem;
        border-radius: 15px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.05);
        margin-top: 3rem;
        border-left: 5px solid #facc15;
    }
    .custom-info-box h2 {
        font-size: 1.75rem;
        color: #92400e;
        margin-bottom: 1rem;
    }
    .custom-info-box ul {
        list-style: none;
        padding-left: 1rem;
    }
    .custom-info-box li {
        margin-bottom: 0.75rem;
    }
    .custom-info-box li::before {
        content: "✅ ";
    }