body { background-color: #020617 !important; margin: 0; padding: 0; color: #fff; }
    .crypto-full-wrapper { background-color: #020617; width: 100%; padding: 40px 0 20px 0; font-family: 'Pretendard', sans-serif; opacity: 0; animation: fadeIn 0.8s ease-out forwards; }
    .crypto-content { margin: 0 50px; }

    @keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
    @keyframes fadeInUp { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: translateY(0); } }

    .main-list-title { font-family: 'Montserrat', sans-serif; font-size: 40px; font-weight: 800; text-align: center; margin-bottom: 50px; color: #f8fafc; letter-spacing: -1.5px; text-transform: uppercase; }

    .crypto-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; margin-bottom: 60px; }
    .coin-card { background: #0f172a; border: 1px solid #1e293b; border-radius: 5px; padding: 25px; transition: all 0.3s; position: relative; opacity: 0; animation: fadeInUp 0.6s ease-out forwards; cursor: pointer; }
    .coin-card:hover { border-color: #f97316; transform: translateY(-5px); box-shadow: 0 15px 30px -10px rgba(0,0,0,0.5); }
    .delay-1 { animation-delay: 0.2s; }
    .delay-2 { animation-delay: 0.3s; }
    .delay-3 { animation-delay: 0.4s; }
    .delay-4 { animation-delay: 0.5s; }

    .coin-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
    .coin-title { display: flex; align-items: center; gap: 10px; font-size: 1.15rem; font-weight: 700; }
    .coin-logo { width: 30px; height: 30px; border-radius: 50%; }

    .price-main { margin-bottom: 20px; }
    .current-price { font-size: 1.9rem; font-weight: 800; letter-spacing: -0.5px; }
    .change-badge { display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 4px; font-weight: 600; font-size: 14px; margin-top: 8px; }

    .section-header-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 25px; border-top: 1px solid #1e293b; padding-top: 50px; opacity: 0; animation: fadeIn 0.8s ease-out 0.6s forwards; }
    .section-label { color: #f8fafc; font-size: 1.3rem; font-weight: 700; display: flex; align-items: center; gap: 12px; }
    .section-label::before { content: ""; width: 4px; height: 20px; background: #f97316; border-radius: 4px; }
    .coin-count { font-size: 14px; color: #f97316; background: rgba(249, 115, 22, 0.1); padding: 2px 10px; border-radius: 5px; font-weight: 600; }
    
    .info-section-help { line-height: 23px; color:#aaa; border-top: 1px solid #1e293b; font-size:14px; margin-top:20px; padding: 20px; }

    .search-container { position: relative; width: 300px; }
    .coin-search-input { width: 100%; background: #0f172a; border: 1px solid #1e293b; border-radius: 4px; padding: 10px 15px 10px 40px; color: #fff; font-size: 14px; outline: none; transition: all 0.2s; }
    .coin-search-input:focus { border-color: #f97316; box-shadow: 0 0 0 2px rgba(249, 115, 22, 0.2); }
    .search-icon { position: absolute; left: 13px; top: 50%; transform: translateY(-50%); color: #64748b; pointer-events: none; }

    .symbol-grid { display: flex; flex-wrap: wrap; gap: 10px; width: 100%; opacity: 0; animation: fadeIn 0.8s ease-out 0.7s forwards; }
    .symbol-btn { background: #0f172a; border: 1px solid #1e293b; color: #94a3b8; padding: 10px 18px; border-radius: 4px; cursor: pointer; transition: all 0.2s; display: flex; align-items: center; gap: 8px; }
    .symbol-btn:hover { background: #f97316 !important; color: #020617 !important; transform: scale(1.05); }
    .sym-name { color: #f8fafc; font-weight: 700; font-size: 16px; }
    .fav-star { font-size: 14px; color: #64748b; cursor: pointer; transition: color 0.2s; line-height: 1; padding: 2px; }
    .fav-star.on { color: #f59e0b; }
    .fav-star:hover { color: #f59e0b; }

    #coinModal { display: none; position: fixed; z-index: 9999; left: 0; top: 0; width: 100%; height: 100%; background: rgba(0,0,0,0.85); backdrop-filter: blur(8px); }
    .modal-content { background: #0f172a; border: 1px solid #f97316; border-radius: 5px; width: 90%; max-width: 440px; position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); padding: 45px 35px; text-align: center; box-shadow: 0 0 50px rgba(249, 115, 22, 0.2); }
    .close-modal { position: absolute; right: 25px; top: 20px; color: #64748b; font-size: 32px; cursor: pointer; line-height: 1; border:none; background:none; }
    .popup-logo { width: 64px; height: 64px; margin-bottom: 20px; }
    .popup-btn-group { display: flex; gap: 10px; justify-content: center; margin-top: 30px; }
    .chart-btn { background: #1e293b; border: 1px solid #334155; color: #f8fafc; padding: 12px 20px; border-radius: 4px; cursor: pointer; font-size: 14px; font-weight: 600; transition: all 0.2s; display: inline-flex; align-items: center; gap: 8px; }
    .chart-btn:hover { background: #f97316; color: #020617; border-color: #f97316; }

    @media (max-width: 1280px) { .crypto-grid { grid-template-columns: repeat(2, 1fr); } }
    @media (max-width: 768px) { .section-header-row { flex-direction: column; align-items: flex-start; gap: 15px; } .search-container { width: 100%; } }
    @media (max-width: 640px) { .crypto-grid { grid-template-columns: 1fr; } .crypto-content { margin: 0 20px; } .main-list-title { font-size: 32px; } }

    ::-webkit-scrollbar { width: 10px; }
    ::-webkit-scrollbar-track { background: #020617; }
    ::-webkit-scrollbar-thumb { background: #30363d; border-radius: 4px; border: 2px solid #0d1117; }
    ::-webkit-scrollbar-thumb:hover { background: #8b949e; }

    /* Spinner Overlay */
    #page-spinner {
        position: fixed; inset: 0; z-index: 99999;
        background: #020617;
        display: flex; flex-direction: column;
        align-items: center; justify-content: center;
        gap: 20px;
        transition: opacity 0.5s ease;
    }
    #page-spinner.hide {
        opacity: 0;
        pointer-events: none;
    }
    .spinner-ring {
        width: 56px; height: 56px;
        border: 5px solid #1e293b;
        border-top-color: #f97316;
        border-radius: 50%;
        animation: spin 0.8s linear infinite;
    }
    @keyframes spin { to { transform: rotate(360deg); } }
    .spinner-text { color: #64748b; font-size: 13px; font-family: 'Pretendard', sans-serif; letter-spacing: 0.05em; }