/* CSS Variables for Colors - Same as QuoridorEngine */
:root {
    /* Primary Colors */
    --primary-bg: #5195a8;
    --secondary-bg: #1f657a;
    --tertiary-bg: #4a752c;
    --board-bg: #578a34;
    --cell-bg: #a2d149;
    --cell-alt-bg: #aad751;
    
    /* UI Colors */
    --ui-brown: #A0522D;
    --ui-brown-dark: #8B4513;
    --ui-brown-darker: #654321;
    --ui-accent: #CD853F;
    
    /* Player Colors */
    --player1-color: #4169E1;
    --player1-border: #0000CD;
    --player1-shadow: #2b24b2;
    --player2-color: #DC143C;
    --player2-border: #9f1f1f;
    --player2-shadow: #8a0f0f;
    
    /* Text Colors */
    --text-primary: #F5DEB3;
    --text-dark: #333;
    --text-medium: #555;
    --text-light: #666;
    --text-muted: #999;
    
    /* State Colors */
    --valid-move: #90EE90;
    --hover-danger: #e02d50;
    --preview-valid: var(--ui-accent);
    --preview-invalid: rgba(220, 20, 60, 0.7);
    
    /* Modal Colors */
    --modal-bg: #fff;
    --modal-overlay: rgba(0, 0, 0, 0.5);
    --modal-accent: #4CAF50;
    --modal-border: #e0e0e0;
    
    /* Golf-specific colors */
    --hole-color: #000;
    --ball-color: #fff;
    --wall-color: #8B4513;
    --arrow-color: #FFD700;
    --trail-color: rgba(255, 215, 0, 0.3);
    
    /* Surface colors */
    --sand-color: #F4D03F;
    --tall-grass-color: #2E8B57;
    --water-color: #1E90FF;
    --ice-color: #E0F6FF;
    --ice-sparkle-color: #FFFFFF;
    
    /* Start Screen Colors */
    --start-screen-bg: var(--primary-bg);
    --start-content-bg: var(--board-bg);
    /* --start-content-bg-image: url('static/images/wood-background.jpg'); */
    --start-content-shadow: rgba(0, 0, 0, 0.3);
    
    /* Mode Selection Colors */
    --mode-option-bg: var(--ui-accent);
    --mode-option-border: var(--ui-brown-dark);
    --mode-option-hover-bg: var(--ui-brown-dark);
    --mode-option-hover-border: var(--ui-brown-dark);
    --mode-option-active-border: var(--text-primary);
    --mode-option-active-bg: var(--ui-accent);
    
    /* Settings Panel Colors */
    --settings-panel-bg: var(--ui-accent);
    --settings-panel-border: var(--ui-brown-dark);
    
    /* Input Colors */
    --input-bg: var(--secondary-bg);
    --input-border: var(--ui-accent);
    --input-text: var(--text-primary);
    --input-focus-border: var(--text-primary);
    --input-focus-shadow: rgba(245, 222, 179, 0.3);
    
    /* Spinner Arrow Colors */
    --spinner-arrow-bg: transparent;
    --spinner-arrow-border: none;
    --spinner-arrow-hover-bg: rgba(205, 133, 63, 0.3);
    
    /* Checkbox Colors */
    --checkbox-accent: var(--ui-accent);
    
    /* Timer Colors */
    --build-timer-bg: var(--secondary-bg);
    --build-timer-border: var(--ui-accent);
    --build-timer-text: var(--text-primary);
    --build-timer-warning-border: #FF6B6B;
    --build-timer-warning-text: #FF6B6B;
    
    /* Game Area Colors */
    --game-area-bg: var(--tertiary-bg);
    --canvas-border: var(--board-bg);
    --canvas-bg: var(--cell-bg);
    
    /* Panel Colors */
    --panel-bg: var(--tertiary-bg);
    --panel-shadow: rgba(0, 0, 0, 0.2);
    
    /* Score Colors */
    --score-bg: var(--secondary-bg);
    
    /* Button Colors */
    --btn-action-bg: var(--ui-accent);
    --btn-action-text: var(--text-primary);
    --btn-action-border: var(--ui-brown-dark);
    --btn-action-hover-bg: var(--ui-brown-dark);
    --btn-action-disabled-opacity: 0.6;
    --btn-hover-shadow: rgba(0, 0, 0, 0.3);
    
    /* Message Display Colors */
    --message-display-bg: var(--secondary-bg);
    --message-display-text: var(--text-primary);
    
    /* Win Screen Colors */
    --win-screen-bg: var(--primary-bg);
    --win-content-bg: var(--secondary-bg);
    --win-content-shadow: rgba(0, 0, 0, 0.3);
    
    /* Modal Colors */
    --modal-bg: #fff;
    --modal-overlay: rgba(0, 0, 0, 0.5);
    --modal-content-bg: #fff;
    --modal-content-shadow: rgba(0, 0, 0, 0.3);
    --modal-border: #e0e0e0;
    --close-btn-bg: #f1f1f1;
    --close-btn-hover-bg: #bbb;
    --close-btn-text: #aaa;
    --close-btn-hover-text: #000;
    
    /* Rules Section Colors */
    --rules-section-text: var(--text-dark);
    
    /* Building Preview Colors */
    --preview-wall-valid: #8B4513;
    --preview-wall-invalid: #FF0000;
    --preview-wall-border-valid: #654321;
    --preview-wall-border-invalid: #CC0000;
    
    --preview-sand-gradient-1: #F4D03F;
    --preview-sand-gradient-2: #F7DC6F;
    --preview-sand-gradient-3: #F8C471;
    --preview-sand-invalid-1: #FF6666;
    --preview-sand-invalid-2: #FF8888;
    --preview-sand-invalid-3: #FFAAAA;
    
    --preview-tall-grass-gradient-1: #2E8B57;
    --preview-tall-grass-gradient-2: #3CB371;
    --preview-tall-grass-gradient-3: #228B22;
    --preview-tall-grass-invalid-1: #FF6666;
    --preview-tall-grass-invalid-2: #FF8888;
    --preview-tall-grass-invalid-3: #FFAAAA;
    
    --preview-water-gradient-1: #1E90FF;
    --preview-water-gradient-2: #00BFFF;
    --preview-water-gradient-3: #87CEEB;
    --preview-water-invalid-1: #FF6666;
    --preview-water-invalid-2: #FF8888;
    --preview-water-invalid-3: #FFAAAA;
    
    --preview-ice-gradient-1: #E0F6FF;
    --preview-ice-gradient-2: #F0F8FF;
    --preview-ice-gradient-3: #E6F3FF;
    --preview-ice-invalid-1: #FF6666;
    --preview-ice-invalid-2: #FF8888;
    --preview-ice-invalid-3: #FFAAAA;
    
    /* Building Selection Colors */
    --building-option-bg: var(--secondary-bg);
    --building-option-border: var(--ui-accent);
    --building-option-hover-bg: rgba(205, 133, 63, 0.2);
    --building-option-active-border: var(--text-primary);
    --building-option-active-bg: var(--secondary-bg);
    
    /* Building Preview Colors */
    --wall-preview-bg: #8B4513;
    --sand-preview-bg: #F4D03F;
    --tall-grass-preview-bg: #2E8B57;
    --water-preview-bg: #1E90FF;
    --ice-preview-bg: #E0F6FF;
    
    /* Settings Section Colors */
    --settings-section-bg: var(--secondary-bg);
    --settings-section-border: var(--ui-accent);
    
    /* Exit Button Colors */
    --exit-btn-bg: #DC143C;
    --exit-btn-hover-bg: #B22222;
    --exit-btn-text: #fff;
    
    /* Rotation Handle Colors */
    --rotation-handle-bg: #FFD700;
    --rotation-handle-hover-bg: #FFA500;
    --rotation-line-color: #FFD700;
    
    /* Confetti Colors */
    --confetti-color-1: #FF6B6B;
    --confetti-color-2: #4ECDC4;
    --confetti-color-3: #45B7D1;
    --confetti-color-4: #96CEB4;
    --confetti-color-5: #FFEAA7;
    --confetti-color-6: #DDA0DD;
    --confetti-color-7: #98D8C8;
    --confetti-color-8: #F7DC6F;
    
    /* Sizes */
    --border-radius: 8px;
    --border-radius-small: 4px;
    --border-radius-large: 12px;
    
    /* Mobile scaling factor */
    --mobile-scale: 1;
}

/* Flex Layout Utilities */
.flex {
    display: flex;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

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

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-gap-sm {
    gap: 8px;
}

.flex-gap-md {
    gap: 10px;
}

.flex-gap-lg {
    gap: 20px;
}

/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Arial', sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    overflow: hidden;
    min-height: 100vh;
}

/* Layout */
.simple-container {
    max-width: 1200px;
    margin: 0 auto;
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    min-height: 80vh;
}

/* Start Screen */
.start-screen {
    min-height: 100vh;
    background: var(--start-screen-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.start-content {
    background: var(--start-content-bg);
    background-image: var(--start-content-bg-image);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px var(--start-content-shadow);
    text-align: center;
    max-width: 700px;
    width: 90%;
    margin: 0 auto;
}

.start-content h1 {
    font-size: 3rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.start-content p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: var(--text-primary);
}

/* Game Mode Selection */
.game-mode-selection {
    margin: 30px 0;
}

.game-mode-selection h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--text-primary);
}

.mode-options {
    display: flex;
    gap: 20px;
    margin-bottom: 20px;
}

.mode-option {
    flex: 1;
    padding: 20px;
    background: var(--ui-accent);
    border: 2px solid var(--ui-brown-dark);
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 15px;
}

.mode-option:hover {
    border-color: var(--ui-brown-dark);
    background: var(--ui-brown-dark);
    transform: translateY(-2px);
}

.mode-option.active {
    border: 2px solid var(--text-primary);
    background: var(--ui-accent);
}

.mode-icon {
    font-size: 2.5rem;
    flex-shrink: 0;
}

.mode-info h4 {
    font-size: 1.2rem;
    margin-bottom: 8px;
    color: var(--text-primary);
}

.mode-info p {
    font-size: 0.9rem;
    color: var(--text-primary);
    opacity: 0.8;
    margin: 0;
}

.settings-panel {
    margin: 30px 0;
    padding: 20px;
    background: var(--ui-accent);
    border: 2px solid var(--ui-brown-dark);
    border-radius: var(--border-radius);
}

.setting-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    gap: 15px;
}

.setting-item label {
    font-weight: bold;
    color: var(--text-primary);
    flex-shrink: 0;
}

.setting-select {
    width: 185px;
    padding: 8px 12px;
    border: 1px solid var(--ui-accent);
    border-radius: var(--border-radius-small);
    background: var(--secondary-bg);
    color: var(--text-primary);
    font-size: 1rem;
}

.setting-input {
    width: 80px;
    padding: 8px 12px;
    border: 1px solid var(--ui-accent);
    border-radius: var(--border-radius-small);
    background: var(--secondary-bg);
    color: var(--text-primary);
    font-size: 1rem;
    text-align: center;
}

.setting-input:focus {
    outline: none;
    border-color: var(--text-primary);
    box-shadow: 0 0 0 2px rgba(245, 222, 179, 0.3);
}

/* Style spinner arrows for number inputs - invisible by default, visible on hover */
.setting-input[type=number] {
    -moz-appearance: auto;
}

/* Style spinner arrows for number inputs - invisible by default, visible on hover */
.setting-input[type=number]::-webkit-outer-spin-button,
.setting-input[type=number]::-webkit-inner-spin-button {
    opacity: 0;
    transition: opacity 0.2s ease;
}

.setting-input[type=number]:hover::-webkit-outer-spin-button,
.setting-input[type=number]:hover::-webkit-inner-spin-button {
    opacity: 1;
}

.setting-checkbox {
    width: 20px;
    height: 20px;
    accent-color: var(--ui-accent);
    cursor: pointer;
}

/* Timer checkbox turns success green when checked */
#timer-toggle:checked {
    accent-color: #28a745;
}

.timer-controls {
    display: flex;
    align-items: center;
    gap: 10px;
}

.timer-controls .setting-input {
    width: 80px;
    margin-left: 10px;
}

.timer-input {
    width: 80px !important;
}

.build-timer {
    background: var(--ui-accent);
    padding: 8px 16px;
    border-radius: var(--border-radius-small);
    border: 2px solid var(--ui-brown-dark);
    font-weight: bold;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    gap: 8px;
}

.build-timer.warning {
    border-color: #FF6B6B;
    color: #FF6B6B;
    animation: pulse 1s infinite;
}

@keyframes pulse {
    0% { opacity: 1; }
    50% { opacity: 0.7; }
    100% { opacity: 1; }
}

/* Game Screen */
.game-area {
    /* Uses flex utility classes */
}

.board-container {
    flex: 1;
    background: var(--tertiary-bg);
    border-radius: var(--border-radius);
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
}

#game-canvas {
    border: 3px solid var(--board-bg);
    border-radius: var(--border-radius-small);
    background: var(--cell-bg);
    cursor: crosshair;
    position: relative;
    z-index: 10;
}

.sidebar {
    width: 300px;
}

/* Panel Styles */
.panel {
    background: var(--tertiary-bg);
    border-radius: var(--border-radius);
    padding: 15px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.panel h3 {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 1.1rem;
    text-align: center;
}

/* Game Info */
.progress-info {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: center;
}

.progress-info span {
    color: var(--text-primary);
    font-size: 1rem;
}

/* Player Scores */
.player-scores, .hole-score-display {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.player-score, .hole-score {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px;
    background: var(--secondary-bg);
    border-radius: var(--border-radius-small);
}

.player-label {
    font-weight: bold;
    font-size: 0.9rem;
}

.player1-color {
    color: var(--player1-color);
    text-shadow: 1px 1px 0 var(--player1-shadow), -1px 1px 0 var(--player1-shadow), 1px -1px 0 var(--player1-shadow), -1px -1px 0 var(--player1-shadow);
}

.player2-color {
    color: var(--player2-color);
    text-shadow: 1px 1px 0 var(--player2-shadow), -1px 1px 0 var(--player2-shadow), 1px -1px 0 var(--player2-shadow), -1px -1px 0 var(--player2-shadow);
}

.score-number {
    font-size: 1.2rem;
    font-weight: bold;
}

/* Controls */
.control-info {
    color: var(--text-primary);
    font-size: 0.9rem;
}

.control-info p {
    margin-bottom: 8px;
}

.control-info ul {
    margin-left: 20px;
    margin-bottom: 15px;
}

.control-info li {
    margin-bottom: 4px;
}

/* Buttons */
.btn {
    padding: 12px 20px;
    border: none;
    border-radius: var(--border-radius-small);
    font-size: 1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    display: inline-block;
    text-align: center;
}

.btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

.action-btn {
    background: var(--ui-accent);
    color: var(--text-primary);
    border: 2px solid var(--ui-brown-dark);
}

.action-btn:hover {
    background: var(--ui-brown-dark);
}

.game-buttons {
    margin-top: auto;
}

/* Message Display */
.message-display {
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    padding: 15px;
    text-align: center;
    color: var(--text-primary);
    font-size: 1rem;
    min-height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Win Screen */
.win-screen {
    min-height: 80vh;
    background: var(--secondary-bg);
}

.win-content {
    text-align: center;
    padding: 40px;
    background: var(--tertiary-bg);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    max-width: 400px;
    margin: 0 auto;
}

.win-content h2 {
    font-size: 2.5rem;
    margin-bottom: 30px;
    color: var(--text-primary);
}

.final-scores {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin: 30px 0;
}

.final-score {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
    font-size: 1.2rem;
}

.winner-message {
    margin: 30px 0;
    padding: 20px;
    background: var(--ui-accent);
    border-radius: var(--border-radius);
}

.winner-message h3 {
    color: var(--text-primary);
    font-size: 1.5rem;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--modal-overlay);
    z-index: 1000;
}

.modal-content {
    background: white;
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    max-width: 500px;
    width: 500px;
    position: relative;
    max-height: 80vh;
    overflow-y: auto;
}

.close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 2rem;
    cursor: pointer;
    color: var(--text-medium);
    line-height: 1;
}

.close-btn:hover {
    color: var(--text-dark);
}

.modal h2 {
    color: var(--text-dark);
    margin-bottom: 20px;
    text-align: center;
    font-size: 1.8rem;
}

.rules-section {
    margin-bottom: 25px;
}

.rules-section h3 {
    color: var(--text-dark);
    margin-bottom: 10px;
    font-size: 1.2rem;
}

.rules-section p {
    color: var(--text-medium);
    margin-bottom: 10px;
    line-height: 1.5;
}

.rules-section ul {
    color: var(--text-medium);
    margin-left: 20px;
}

.rules-section li {
    margin-bottom: 5px;
    line-height: 1.4;
}

.rules-section strong {
    color: var(--text-dark);
}

#close-rules-btn {
    display: block;
    margin: 20px auto 0;
    background: var(--modal-accent);
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: var(--border-radius-small);
    font-size: 1rem;
    cursor: pointer;
}

/* Mobile Responsive */
@media (max-width: 768px) {
    :root {
        --mobile-scale: 0.8;
    }
    
    body {
        padding: 10px;
    }
    
    .simple-container {
        max-width: 100%;
    }
    
    .game-area {
        flex-direction: column;
        gap: 15px;
    }
    
    .board-container {
        padding: 10px;
    }
    
    #game-canvas {
        width: 100%;
        max-width: 400px;
        height: auto;
    }
    
    .sidebar {
        width: 100%;
        max-width: 400px;
    }
    
    .start-content h1 {
        font-size: 2rem;
    }
    
    .win-content h2 {
        font-size: 2rem;
    }
    
    .btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
    
    .panel {
        padding: 12px;
    }
    
    .modal-content {
        padding: 20px;
        margin: 20px;
    }
    
    /* Mobile game mode selection */
    .mode-options {
        flex-direction: column;
        gap: 15px;
    }
    
    .mode-option {
        padding: 15px;
    }
    
    .mode-icon {
        font-size: 2rem;
    }
    
    .mode-info h4 {
        font-size: 1.1rem;
    }
    
    .mode-info p {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    :root {
        --mobile-scale: 0.7;
    }
    
    .game-area {
        padding: 10px;
    }
    
    .board-container {
        padding: 5px;
    }
    
    .sidebar {
        max-width: 350px;
    }
    
    .start-content, .win-content {
        padding: 20px;
    }
    
    .start-content h1 {
        font-size: 1.8rem;
    }
    
    .win-content h2 {
        font-size: 1.8rem;
    }
    
    .panel h3 {
        font-size: 1rem;
    }
    
    .player-label {
        font-size: 0.8rem;
    }
    
    .score-number {
        font-size: 1rem;
    }
}

/* Design Toggle Styles */
.design-toggles {
    margin-top: 15px;
    padding: 15px;
    background: var(--secondary-bg);
    border-radius: var(--border-radius-small);
    border: 1px solid var(--ui-accent);
}

.design-toggles h4 {
    margin-bottom: 10px;
    color: var(--text-primary);
    font-size: 1rem;
}

.toggle-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toggle-label {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 5px 0;
}

.toggle-label input[type="checkbox"] {
    margin-right: 8px;
    width: 16px;
    height: 16px;
    accent-color: var(--ui-accent);
}

.toggle-text {
    color: var(--text-primary);
    font-size: 0.9rem;
}

.toggle-label:hover .toggle-text {
    color: var(--ui-accent);
}

/* Score Sheet Styles */
.score-sheet {
    background: var(--ui-accent);
    border: 2px solid var(--ui-brown-dark);
    border-radius: var(--border-radius);
    padding: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.score-sheet h3 {
    text-align: center;
    margin-bottom: 15px;
    color: var(--text-primary);
    font-size: 1.2rem;
}

.score-table {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.score-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
    border-bottom: 2px solid var(--ui-brown-dark);
    font-weight: bold;
    color: var(--text-primary);
}

.score-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 0;
}

.hole-label {
    font-weight: bold;
    color: var(--text-primary);
    flex: 1;
}

.total-label {
    text-align: center;
    font-weight: bold;
    color: var(--text-primary);
    width: 60px;
}

.hole-score {
    text-align: center;
    font-weight: bold;
    color: var(--text-primary);
    background: var(--ui-brown);
    padding: 4px 8px;
    border-radius: var(--border-radius-small);
    width: 60px;
    margin-left: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.total-score {
    text-align: center;
    font-weight: bold;
    color: var(--text-primary);
    background: var(--tertiary-bg);
    padding: 4px 8px;
    border-radius: var(--border-radius-small);
    width: 60px;
}

/* Build Mode Panel */
.build-mode-panel {
    background: var(--ui-accent);
    border: 2px solid var(--ui-brown-dark);
    border-radius: var(--border-radius);
    margin: 20px 20px 10px 20px;
    padding: 20px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.build-mode-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    gap: 20px;
    flex-wrap: wrap;
}

.build-controls {
    display: flex;
    gap: 10px;
}

.building-types {
    flex: 1;
}

.building-options {
    display: flex;
    gap: 15px;
}

.building-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 10px;
    border: 2px solid transparent;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    transition: all 0.3s ease;
}

.building-option:hover {
    border-color: var(--ui-accent);
    background: rgba(205, 133, 63, 0.1);
}

.building-option.active {
    border-color: #4CAF50;
    background: rgba(76, 175, 80, 0.1);
}

.building-preview {
    width: 30px;
    height: 30px;
    border-radius: 4px;
    border: 1px solid #333;
}

.wall-preview {
    background: #8B4513;
}

.sand-preview {
    background: linear-gradient(45deg, #F4D03F, #F7DC6F);
}

.tall-grass-preview {
    background: linear-gradient(45deg, #2E8B57, #3CB371);
}

.water-preview {
    background: linear-gradient(45deg, #1E90FF, #00BFFF);
}

.ice-preview {
    background: linear-gradient(45deg, #E0F6FF, #F0F8FF);
}

.building-option span {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

/* Settings Modal */
.settings-section {
    margin-bottom: 25px;
    padding: 15px;
    background: var(--secondary-bg);
    border-radius: var(--border-radius);
}

.settings-section h3 {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 1.2rem;
}

.settings-section p {
    color: var(--text-primary);
    margin-bottom: 15px;
    font-size: 0.95rem;
}

/* Sound Control Styles */
.sound-control {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 10px;
}

.sound-control label {
    color: var(--text-primary);
    font-weight: bold;
    min-width: 120px;
}

.volume-slider {
    flex: 1;
    height: 6px;
    border-radius: 3px;
    background: var(--ui-brown);
    outline: none;
    -webkit-appearance: none;
    appearance: none;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--ui-accent);
    cursor: pointer;
    border: 2px solid var(--ui-brown-dark);
}

.volume-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--ui-accent);
    cursor: pointer;
    border: 2px solid var(--ui-brown-dark);
}

.sound-control span {
    color: var(--text-primary);
    font-weight: bold;
    min-width: 40px;
    text-align: center;
}

#close-settings-btn {
    background: var(--modal-accent);
    color: white;
    border: none;
    padding: 12px 24px;
    font-size: 1rem;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    transition: background-color 0.3s;
}

#close-settings-btn:hover {
    background: #45a049;
}

.building-controls {
    display: flex;
    gap: 10px;
}

.building-types {
    margin-bottom: 15px;
}

.building-types h4 {
    color: var(--text-primary);
    margin-bottom: 10px;
    font-size: 1.1rem;
}

.building-options {
    display: flex;
    gap: 15px;
}

.building-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    padding: 10px;
    border: 2px solid transparent;
    border-radius: var(--border-radius-small);
    cursor: pointer;
    transition: all 0.3s ease;
}

.building-option:hover {
    border-color: var(--ui-accent);
    background: rgba(205, 133, 63, 0.1);
}

.building-option.active {
    border-color: #4CAF50;
    background: rgba(76, 175, 80, 0.1);
}

.building-preview {
    width: 30px;
    height: 30px;
    border-radius: 4px;
    border: 1px solid #333;
}

.wall-preview {
    background: #8B4513;
}

.sand-preview {
    background: linear-gradient(45deg, #F4D03F, #F7DC6F);
}

.tall-grass-preview {
    background: linear-gradient(45deg, #2E8B57, #3CB371);
}

.water-preview {
    background: linear-gradient(45deg, #1E90FF, #00BFFF);
}

.ice-preview {
    background: linear-gradient(45deg, #E0F6FF, #F0F8FF);
}

.building-option span {
    color: var(--text-primary);
    font-size: 0.9rem;
    font-weight: 500;
}

.done-building-btn {
    background: #388e3c;
    color: white;
    border: 2px solid #4CAF50;
    padding: 8px 16px;
    font-size: 0.9rem;
}

.done-building-btn:hover {
    background: #4CAF50;
    color: white;
}

.delete-btn {
    background: #b71c1c;
    color: white;
    border: 2px solid #DC143C;
    padding: 8px 16px;
    font-size: 0.9rem;
}

.delete-btn:hover {
    background: #DC143C;
    color: white;
}

.rotation-handle {
    position: absolute;
    width: 12px;
    height: 12px;
    background: #FFD700;
    border: 2px solid #FFA500;
    border-radius: 50%;
    cursor: pointer;
    z-index: 1000;
    transform: translate(-50%, -50%);
}

.rotation-handle:hover {
    background: #FFA500;
    border-color: #FF8C00;
}

.rotation-line {
    position: absolute;
    height: 2px;
    background: #FFD700;
    z-index: 999;
    transform-origin: left center;
}

.exit-btn {
    background: #dc3545;
    border-color: #dc3545;
}

.exit-btn:hover {
    background: #c82333;
    border-color: #bd2130;
}

.settings-buttons {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-top: 20px;
}

.settings-buttons .btn {
    flex: 1;
    max-width: 150px;
}