* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Arial', sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: #fff;
    min-height: 100vh;
    padding: 10px;
    overflow: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    height: 100vh;
    display: flex;
    flex-direction: column;
}

h1 {
    text-align: center;
    margin: 10px 0 15px 0;
    font-size: 2.5em;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.game-layout {
    display: flex;
    gap: 20px;
    flex: 1;
    overflow: hidden;
}

.left-column {
    flex: 2;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.right-column {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 15px;
    min-width: 300px;
}

.poker-table {
    background: #0a5f38;
    border: 4px solid #8b4513;
    border-radius: 60px;
    padding: 10px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.5);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 8px;
    flex: 1;
    overflow: hidden;
    min-height: 0;
    max-height: 80vh; 
}

.player {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px 10px;
    border-radius: 6px;
    flex-shrink: 0;
    margin: 10px;
}

.ai-player {
    border: 2px solid #ff4444;
}

.human-player {
    border: 2px solid #44ff44;
}

.player-info {
    flex: 1;
    min-width: 0;
}

.player-info h2 {
    margin: 0 0 2px 0;
    font-size: 1.2em;
}

.stack {
    font-size: 1em;
    margin: 1px 0;
    color: #ffd700;
    font-weight: bold;
    transition: all 0.3s ease;
}

.stack.flash-decrease {
    animation: flashRed 0.5s ease;
}

.stack.flash-increase {
    animation: flashGreen 0.5s ease;
}

@keyframes flashRed {
    0%, 100% {
        color: #ffd700;
        transform: scale(1);
    }
    50% {
        color: #ff4444;
        transform: scale(1.15);
    }
}

@keyframes flashGreen {
    0%, 100% {
        color: #ffd700;
        transform: scale(1);
    }
    50% {
        color: #44ff44;
        transform: scale(1.2);
    }
}

.current-bet {
    font-size: 0.95em;
    margin: 1px 0;
    color: #ff6b6b;
    font-weight: bold;
    background: rgba(255, 107, 107, 0.15);
    padding: 2px 5px;
    border-radius: 3px;
    display: inline-block;
}

.last-action {
    font-size: 0.9em;
    margin: 1px 0;
    color: #88ddff;
    font-style: italic;
}

.cards {
    display: flex;
    gap: 4px;
}

.card {
    width: 60px;
    height: 85px;
    background: white;
    border: 2px solid #333;
    border-radius: 6px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15em;
    font-weight: bold;
    color: #333;
    box-shadow: 0 2px 5px rgba(0,0,0,0.3);
    flex-shrink: 0;
}

.card.red {
    color: #d32f2f;
}

.card.black {
    color: #000;
}

.card-back {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    font-size: 1.2em;
}

.card.empty {
    background: rgba(255, 255, 255, 0.2);
    border: 2px dashed #999;
}

.community-cards {
    text-align: center;
    flex-shrink: 0;
}

.community-cards h3 {
    margin: 0 0 5px 0;
    font-size: 1.1em;
}

.community-cards .cards {
    justify-content: center;
}

.action-buttons {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin: 0;
    flex-shrink: 0;
}

.btn {
    padding: 10px 20px;
    font-size: 1em;
    font-weight: bold;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 4px rgba(0,0,0,0.3);
}

.btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0,0,0,0.4);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-fold {
    background: #d32f2f;
    color: white;
}

.btn-call {
    background: #1976d2;
    color: white;
}

.btn-raise {
    background: #388e3c;
    color: white;
}

.btn-primary {
    background: #ffd700;
    color: #333;
}

.btn-secondary {
    background: #ff9800;
    color: white;
}

.btn-confirm {
    background: #4caf50;
    color: white;
}

.btn-cancel {
    background: #757575;
    color: white;
}

#raise-input-section {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    padding: 6px;
    border-radius: 5px;
    margin: 0;
    flex-shrink: 0;
}

#raise-input-section label {
    font-size: 0.75em;
    margin-right: 4px;
}

#raise-amount {
    padding: 4px;
    font-size: 0.75em;
    border-radius: 3px;
    border: 1.5px solid #333;
    width: 70px;
    margin-right: 4px;
}

/* Right Column Panels */
.info-panel {
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
}

.info-panel h3 {
    margin: 0 0 10px 0;
    font-size: 1.5em;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 8px;
}

.info-row {
    display: flex;
    justify-content: space-between;
    padding: 8px 0;
    font-size: 1.1em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.info-row:last-child {
    border-bottom: none;
}

.pot-amount {
    color: #ffd700;
    font-weight: bold;
}

.control-panel {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.control-panel .btn {
    width: 100%;
}

.messages-panel {
    background: rgba(0, 0, 0, 0.3);
    padding: 15px;
    border-radius: 10px;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.messages-panel h3 {
    margin: 0 0 10px 0;
    font-size: 1.3em;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
    padding-bottom: 8px;
}

#game-log {
    flex: 1;
    overflow-y: auto;
    background: rgba(0, 0, 0, 0.2);
    padding: 10px;
    border-radius: 5px;
}

#game-log div {
    margin: 3px 0;
    padding: 4px;
    font-size: 1em;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

/* Scrollbar styling */
#game-log::-webkit-scrollbar {
    width: 8px;
}

#game-log::-webkit-scrollbar-track {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 5px;
}

#game-log::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.3);
    border-radius: 5px;
}

#game-log::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.5);
}

/* Winner Overlay */
.winner-overlay {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

.winner-content {
    background: rgba(0, 0, 0, 0.75);
    padding: 20px 40px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 8px 24px rgba(0,0,0,0.6);
    border: 3px solid #666;
    backdrop-filter: blur(5px);
}

.winner-content h1 {
    font-size: 2em;
    margin: 0 0 10px 0;
    color: #fff;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.8);
}

.winner-content p {
    font-size: 1.2em;
    margin: 0;
    color: #fff;
    text-shadow: 1px 1px 2px rgba(0,0,0,0.8);
}

.winner-overlay.winner-human .winner-content {
    border-color: #44ff44;
    background: rgba(0, 100, 0, 0.7);
}

.winner-overlay.winner-human .winner-content h1 {
    color: #44ff44;
}

.winner-overlay.winner-ai .winner-content {
    border-color: #ff4444;
    background: rgba(100, 0, 0, 0.7);
}

.winner-overlay.winner-ai .winner-content h1 {
    color: #ff4444;
}

.winner-overlay.winner-tie .winner-content {
    border-color: #ffd700;
    background: rgba(100, 80, 0, 0.7);
}

.winner-overlay.winner-tie .winner-content h1 {
    color: #ffd700;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translate(-50%, -50%) scale(0.9);
    }
    to {
        opacity: 1;
        transform: translate(-50%, -50%) scale(1);
    }
}

/* Responsive Design */

/* Tablet and smaller laptops */
@media (max-width: 1200px) {
    .game-layout {
        gap: 15px;
    }

    .right-column {
        min-width: 250px;
    }

    .poker-table {
        padding: 8px;
        gap: 6px;
    }

    .card {
        width: 45px;
        height: 63px;
        font-size: 0.9em;
    }

    .player-info h2 {
        font-size: 0.9em;
    }

    .stack {
        font-size: 0.75em;
    }

    .current-bet {
        font-size: 0.7em;
    }
}

/* Tablets in portrait and large phones in landscape */
@media (max-width: 992px) {
    h1 {
        font-size: 1.5em;
        margin: 5px 0 10px 0;
    }

    .game-layout {
        flex-direction: column;
        gap: 10px;
    }

    .left-column, .right-column {
        flex: 1;
        min-width: 100%;
    }

    .right-column {
        flex-direction: row;
        gap: 10px;
    }

    .info-panel, .control-panel, .messages-panel {
        flex: 1;
    }

    .messages-panel {
        min-height: 150px;
    }

    .poker-table {
        max-height: none;
    }

    .card {
        width: 35px;
        height: 50px;
        font-size: 0.75em;
    }
}

/* Mobile phones */
@media (max-width: 768px) {
    body {
        padding: 5px;
        overflow: auto;
    }

    .container {
        height: auto;
        min-height: 100vh;
    }

    h1 {
        font-size: 1.3em;
        margin: 5px 0;
    }

    .game-layout {
        gap: 10px;
    }

    .right-column {
        flex-direction: column;
    }

    .poker-table {
        border-radius: 40px;
        padding: 8px;
        gap: 5px;
    }

    .player {
        padding: 5px 8px;
        flex-wrap: wrap;
    }

    .player-info h2 {
        font-size: 0.85em;
    }

    .stack {
        font-size: 0.7em;
    }

    .current-bet {
        font-size: 0.65em;
        padding: 1px 4px;
    }

    .last-action {
        font-size: 0.65em;
    }

    .card {
        width: 40px;
        height: 56px;
        font-size: 0.85em;
        gap: 3px;
    }

    .cards {
        gap: 3px;
    }

    .community-cards h3 {
        font-size: 0.75em;
        margin: 0 0 3px 0;
    }

    .action-buttons {
        gap: 5px;
        flex-wrap: wrap;
    }

    .btn {
        padding: 5px 12px;
        font-size: 0.75em;
    }

    #raise-input-section {
        padding: 5px;
    }

    #raise-amount {
        width: 60px;
        padding: 3px;
        font-size: 0.7em;
    }

    .info-panel, .control-panel, .messages-panel {
        padding: 10px;
    }

    .info-panel h3, .messages-panel h3 {
        font-size: 1em;
    }

    .info-row {
        font-size: 0.9em;
        padding: 5px 0;
    }

    #game-log {
        font-size: 0.75em;
        padding: 8px;
    }

    .winner-content {
        padding: 15px 25px;
        max-width: 90%;
    }

    .winner-content h1 {
        font-size: 1.5em;
    }

    .winner-content p {
        font-size: 1em;
    }
}

/* Very small phones */
@media (max-width: 480px) {
    h1 {
        font-size: 1.1em;
    }

    .poker-table {
        border-radius: 30px;
        padding: 6px;
    }

    .player-info h2 {
        font-size: 0.75em;
    }

    .stack, .current-bet, .last-action {
        font-size: 0.6em;
    }

    .card {
        width: 35px;
        height: 50px;
        font-size: 0.75em;
    }

    .btn {
        padding: 4px 10px;
        font-size: 0.7em;
    }

    .winner-content h1 {
        font-size: 1.2em;
    }

    .winner-content p {
        font-size: 0.85em;
    }
}