body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    background-color: var(--background, #f5f5f5);
    color: var(--text-primary, #333);
}

h1 {
    color: var(--text-link, #0066cc);
    text-align: center;
    margin-bottom: 30px;
}

.container {
    background-color: var(--container-bg, white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 25px;
    margin-bottom: 20px;
}

.input-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
    margin-bottom: 25px;
}

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

label {
    margin-bottom: 5px;
    font-weight: 600;
    color: var(--text-secondary, #444);
}

input[type="number"] {
    padding: 10px;
    border: 1px solid var(--border, #ddd);
    border-radius: 4px;
    font-size: 16px;
    background-color: var(--input-bg, #fff);
    color: var(--text-primary, #333);
}

button {
    background-color: var(--button-bg, #0066cc);
    color: var(--button-text, white);
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    font-size: 16px;
    cursor: pointer;
    transition: background-color 0.3s;
    width: 100%;
    margin-bottom: 20px;
}

button:hover {
    background-color: var(--button-hover, #0055aa);
}

.result-container {
    margin-top: 20px;
}

.result-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-top: 15px;
}

.result-box {
    background-color: var(--result-box-bg, #f9f9f9);
    border-radius: 4px;
    padding: 15px;
    text-align: center;
    border: 1px solid var(--result-box-border, #eee);
}

.result-label {
    font-weight: 600;
    color: var(--text-link, #0066cc);
    margin-bottom: 8px;
    font-size: 14px;
}

.result-value {
    font-size: 18px;
    font-weight: 500;
}

/* Error rate styles */
.error-rate-container {
    padding: 12px 15px;
    margin: 15px 0;
    background-color: var(--success-bg, #f1f8e9);
    border-left: 4px solid var(--success-border, #8bc34a);
    border-radius: 3px;
}

.error-rate {
    font-weight: bold;
    color: var(--success-text, #33691e);
}

.error-rate-label {
    font-weight: bold;
    margin-right: 5px;
}

.error-rate-value {
    font-weight: bold;
    color: var(--success-text, #33691e);
}

.robot-info {
    background-color: var(--robot-info-bg, #e9f3ff);
    padding: 15px;
    border-radius: 4px;
    margin-top: 30px;
    font-size: 14px;
    line-height: 1.5;
}

.presets {
    margin-bottom: 20px;
}

.preset-buttons {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.preset-btn {
    flex: 1;
    background-color: var(--preset-btn-bg, #e9f3ff);
    color: var(--preset-btn-color, #0066cc);
    border: 1px solid var(--preset-btn-border, #0066cc);
    padding: 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.preset-btn:hover {
    background-color: var(--text-link, #0066cc);
    color: var(--button-text, white);
}

/* Styles pour les onglets */
.tabs {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border, #ddd);
}

.tab {
    padding: 10px 20px;
    background-color: var(--tab-bg, #f1f1f1);
    border: 1px solid var(--border, #ddd);
    border-bottom: none;
    border-radius: 5px 5px 0 0;
    margin-right: 5px;
    cursor: pointer;
    transition: background-color 0.3s;
}

.tab.active {
    background-color: var(--tab-active-bg, white);
    border-bottom: 1px solid var(--tab-active-bg, white);
    font-weight: bold;
    color: var(--text-link, #0066cc);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.info-box {
    background-color: var(--warning-bg, #fff8e1);
    border-left: 4px solid var(--warning-border, #ffc107);
    padding: 10px 15px;
    margin: 15px 0;
    font-size: 14px;
    line-height: 1.5;
}

/* Responsive design pour les petits écrans */
@media (max-width: 768px) {
    .input-container {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    
    .result-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .input-container {
        grid-template-columns: 1fr;
    }
    
    .result-grid {
        grid-template-columns: 1fr;
    }
    
    .preset-buttons {
        flex-direction: column;
    }
    
    .tabs {
        flex-direction: column;
    }
    
    .tab {
        margin-bottom: 5px;
        border: 1px solid var(--border, #ddd);
        border-radius: 4px;
    }
    
    .tab.active {
        border-bottom: 1px solid var(--text-link, #0066cc);
    }
}

/* Styles pour la visualisation du robot */
.visualization-section {
    margin-top: 0;
    border-top: none;
    padding-top: 0;
    background-color: var(--container-bg, white);
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    padding: 25px;
}

.robot-visualization {
    width: 100%;
    height: 600px;
    background-color: var(--visualization-bg, #f5f5f5);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: inset 0 1px 5px rgba(0, 0, 0, 0.1);
    margin-bottom: 1rem;
}

.visualization-info {
    font-size: 0.9rem;
    color: var(--text-secondary, #666);
    font-style: italic;
    text-align: center;
    margin-top: 0.5rem;
}

/* Add these new styles */
.main-layout {
    display: flex;
    flex-wrap: wrap; /* Allow wrapping on smaller screens */
    gap: 20px;      /* Space between columns */
    align-items: flex-start; /* Align tops of columns */
}

.visualization-column {
    flex: 1 1 45%; /* Grow, Shrink, Basis: Takes roughly 45% */
    min-width: 350px; /* Minimum width before wrapping */
}

.controls-column {
    flex: 1 1 50%; /* Grow, Shrink, Basis: Takes roughly 50% */
    min-width: 350px; /* Minimum width */
}

/* Responsive adjustments */
@media (max-width: 768px) { /* Adjust breakpoint as needed */
    .main-layout {
        flex-direction: column; /* Stack columns vertically */
        gap: 30px; /* Increase gap for vertical stacking */
    }

    .visualization-column,
    .controls-column {
        flex-basis: 100%; /* Each column takes full width */
        width: 100%;
    }

    /* Re-adjust grid columns for controls if needed on smaller screens */
    .input-container {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    }
    .result-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .input-container {
        grid-template-columns: 1fr;
    }
    .result-grid {
        grid-template-columns: 1fr;
    }
}

/* Theme switcher styles */
.theme-switcher {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10; /* Ensure it's above other content */
}

.theme-label {
    display: none; /* Hide the label */
}

/* Remove old button styles if they exist */
.theme-buttons, .theme-btn, .theme-btn-active {
    display: none; /* Hide old buttons */
}

/* New SVG theme toggle styles */
.theme-toggle-container {
    display: flex;
    align-items: center;
}

.theme-toggle {
    position: relative;
    width: 56px; /* Adjusted width */
    height: 28px; /* Adjusted height */
    background-color: #e0e0e0;
    border-radius: 14px; /* Fully rounded ends */
    cursor: pointer;
    transition: background-color 0.3s ease;
    border: 1px solid #ccc;
    display: flex;
    align-items: center;
    justify-content: space-between; /* Position icons at ends */
    padding: 0 5px; /* Padding for icon spacing */
    box-sizing: border-box;
}

.theme-icon-bg {
    color: #888; /* Color for background icons */
    width: 16px; /* Size for background icons */
    height: 16px;
    opacity: 0.7;
}

.theme-slider {
    position: absolute;
    width: 24px; /* Slider diameter */
    height: 24px;
    border-radius: 50%;
    background-color: var(--theme-toggle, #FF9800); /* Default to light (orange) */
    top: 50%;
    transform: translateY(-50%);
    left: 2px; /* Start in light mode position */
    transition: left 0.3s ease, background-color 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden; /* Hide parts of icons outside slider */
}

.theme-icon-slider {
    width: 16px; /* Size for icons inside slider */
    height: 16px;
    color: white; /* Icon color inside slider */
    position: absolute;
    transition: opacity 0.3s ease;
    opacity: 0;
}

.sun-icon-slider {
    opacity: 1; /* Visible by default (light mode) */
}
.moon-icon-slider {
    opacity: 0;
}

/* == Theme States == */

/* Light mode (left position) */
.theme-slider.light {
    left: 2px;
    background-color: var(--theme-toggle-light, #FF9800); /* Orange */
}
.theme-slider.light .sun-icon-slider {
    opacity: 1;
}
.theme-slider.light .moon-icon-slider {
    opacity: 0;
}

/* Dark mode (right position) */
.theme-slider.dark {
    left: 30px; /* Adjusted position: 56px (width) - 24px (slider) - 2px (padding) */
    background-color: var(--theme-toggle-dark, #6200EA); /* Purple */
}
.theme-slider.dark .sun-icon-slider {
    opacity: 0;
}
.theme-slider.dark .moon-icon-slider {
    opacity: 1;
}

@media (max-width: 480px) {
    .theme-switcher {
        top: 15px;
        right: 15px;
    }
}

/* Language Toggle Button Styles */
.lang-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--button-bg, #0066cc);
    color: var(--button-text, white);
    border: none;
    width: 50px; /* Fixed width */
    height: 50px; /* Fixed height */
    border-radius: 50%; /* Make it circular */
    font-size: 16px;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    z-index: 10; /* Ensure it's above other content */
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0; /* Remove default button padding */
    margin: 0; /* Remove default button margin */
}

.lang-toggle:hover {
    background-color: var(--button-hover, #0055aa);
    transform: scale(1.05); /* Slight grow effect */
}

/* Dark mode styling for language toggle */
.dark-mode-applied .lang-toggle {
    background-color: var(--button-bg, #4d94ff);
    color: var(--button-text, #1e1e1e);
}