@import url('https://fonts.googleapis.com/css2?family=Pretendard:wght@400;700;900&display=swap');
        
            .div-container {
        margin-left: auto;
        margin-right: auto;
            background: #2c3e50;
            border: 4px solid #3f8fef;
        padding: 30px;
        border-radius: 12px;
        box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        width: 100%;
        max-width: 800px;
        text-align: center;
        font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    }
        .poker-table {
            background: radial-gradient(circle, #2d5a27 0%, #1e3c1a 100%);
            border: 12px solid #3d2b1f;
            border-radius: 200px;
            box-shadow: inset 0 0 50px rgba(0,0,0,0.5), 0 20px 50px rgba(0,0,0,0.8);
            position: relative;
            min-height: 420px;
        }
        .card {
            width: 70px;
            height: 100px;
            background: white;
            border-radius: 8px;
            display: inline-block;
            margin: 5px;
            color: black;
            position: relative;
            box-shadow: 0 4px 6px rgba(0,0,0,0.3);
            transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            vertical-align: top;
            animation: cardDeal 0.4s ease-out;
        }
        @keyframes cardDeal {
            from { transform: translateY(-50px) rotate(10deg); opacity: 0; }
            to { transform: translateY(0) rotate(0); opacity: 1; }
        }
        .card.red { color: #e11d48; }
        .card.hidden-card {
            background: repeating-linear-gradient(45deg, #1e3a8a, #1e3a8a 10px, #2563eb 10px, #2563eb 20px);
            border: 2px solid white;
        }
        .card-value {
            position: absolute;
            top: 5px;
            left: 5px;
            font-weight: bold;
            font-size: 1.2rem;
            line-height: 1;
        }
        .card-suit {
            position: absolute;
            bottom: 5px;
            right: 5px;
            font-size: 1.5rem;
        }
        .card-center {
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            font-size: 2rem;
            opacity: 0.15;
        }
        .status-msg {
            animation: fadeIn 0.5s ease-out;
        }
        @keyframes fadeIn {
            from { opacity: 0; transform: translateY(-10px); }
            to { opacity: 1; transform: translateY(0); }
        }
        button:disabled {
            opacity: 0.5;
            cursor: not-allowed;
        }
        #rank-modal {
            display: none;
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0,0,0,0.85);
            z-index: 50;
            justify-content: center;
            align-items: center;
            padding: 20px;
        }
        .modal-content {
            background: #243b24;
            max-width: 600px;
            width: 100%;
            max-height: 90vh;
            overflow-y: auto;
            border: 2px solid #4ade80;
            border-radius: 1.5rem;
            padding: 2rem;
        }