@keyframes fadeIn {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .animate-fadeIn {
            animation: fadeIn 0.5s ease-out;
        }
        @keyframes fadeInUp {
            from { opacity: 0; transform: translateY(30px); }
            to { opacity: 1; transform: translateY(0); }
        }
        .animate-fadeInUp {
            animation: fadeInUp 0.6s ease-out forwards;
            opacity: 0;
        }
        @keyframes float {
            0%, 100% { transform: translateY(0px); }
            50% { transform: translateY(-20px); }
        }
        .animate-float {
            animation: float 3s ease-in-out infinite;
        }
        @keyframes twinkle {
            0%, 100% { opacity: 1; }
            50% { opacity: 0.3; }
        }
        @keyframes pulse-glow {
            0%, 100% { box-shadow: 0 0 20px rgba(147, 51, 234, 0.3); }
            50% { box-shadow: 0 0 40px rgba(147, 51, 234, 0.7), 0 0 80px rgba(147, 51, 234, 0.3); }
        }
        @keyframes orb-move {
            0% { transform: translate(0, 0) scale(1); }
            33% { transform: translate(30px, -30px) scale(1.05); }
            66% { transform: translate(-20px, 20px) scale(0.95); }
            100% { transform: translate(0, 0) scale(1); }
        }
        .star {
            position: absolute;
            width: 2px;
            height: 2px;
            background: white;
            border-radius: 50%;
            animation: twinkle 3s ease-in-out infinite;
        }
        body {
            background: linear-gradient(to bottom, #0a0e27 0%, #1a1a3e 50%, #2d1b4e 100%);
            position: relative;
            overflow-x: hidden;
            min-height: 100vh;
        }
        .orb {
            position: fixed;
            border-radius: 50%;
            filter: blur(80px);
            pointer-events: none;
            animation: orb-move 10s ease-in-out infinite;
        }
        .social-card {
            transition: all 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
            position: relative;
            overflow: hidden;
        }
        .social-card::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(255,255,255,0.08) 0%, transparent 60%);
            opacity: 0;
            transition: opacity 0.3s ease;
        }
        .social-card:hover::before {
            opacity: 1;
        }
        .social-card:hover {
            transform: translateY(-6px) scale(1.02);
        }
        .social-card:active {
            transform: translateY(-2px) scale(0.99);
        }
        .icon-wrap {
            transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        .social-card:hover .icon-wrap {
            transform: scale(1.15) rotate(-5deg);
        }
        .copy-btn {
            transition: all 0.2s ease;
            cursor: pointer;
        }
        .copy-btn:hover {
            opacity: 0.8;
        }
        .copy-success {
            animation: fadeIn 0.3s ease;
        }
        .hero-text {
            text-shadow: 0 0 20px rgba(147, 51, 234, 0.5);
        }
        .separator-line {
            height: 1px;
            background: linear-gradient(to right, transparent, rgba(147, 51, 234, 0.5), transparent);
        }
        .tag-pill {
            animation: pulse-glow 3s ease-in-out infinite;
        }
        .delay-1 { animation-delay: 0.1s; }
        .delay-2 { animation-delay: 0.2s; }
        .delay-3 { animation-delay: 0.3s; }
        .delay-4 { animation-delay: 0.4s; }
        .delay-5 { animation-delay: 0.5s; }
        .delay-6 { animation-delay: 0.6s; }
        
        .back-button {
    position: fixed;
    top: 20px;
    left: 20px;
    background: linear-gradient(135deg, rgba(139, 92, 246, 0.9) 0%, rgba(99, 102, 241, 0.9) 100%);
    backdrop-filter: blur(10px);
    color: white;
    padding: 12px 24px;
    border-radius: 12px;
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 14px;
    z-index: 1000;
    border: 1px solid rgba(139, 92, 246, 0.5);
    box-shadow: 0 4px 15px rgba(139, 92, 246, 0.4);
    transition: all 0.3s ease;
}

.back-button:hover {
    transform: translateX(-5px);
    box-shadow: 0 6px 20px rgba(139, 92, 246, 0.6);
}

.back-button svg {
    transition: transform 0.3s ease;
}

.back-button:hover svg {
    transform: translateX(-3px);
}