* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}
body {
    font-family: 'Arial', sans-serif;
    background-color: #1e1e1e;
    color: #ffffff;
}
#main-container {
    display: flex;
    flex-direction: row;
    height: 100vh;
}
#canvas-container {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #2d2d2d;
    overflow: hidden;
    position: relative;
    cursor: grab;
}
#canvas-container:active {
    cursor: grabbing;
}
#config-panel {
    background-color: #333333;
    padding: 15px;
    width: 500px;
    overflow-y: auto;
}
h2 {
    font-size: 16px;
    margin-bottom: 10px;
    color: #a0a0a0;
}
.config-section {
    margin-bottom: 15px;
}
select, input[type="number"], input[type="text"] {
    width: 100%;
    padding: 8px;
    margin-bottom: 8px;
    background-color: #4a4a4a;
    border: none;
    color: #ffffff;
    border-radius: 4px;
}
button {
    background-color: #ff4081;
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
    border-radius: 4px;
    width: 100%;
    margin-bottom: 8px;
}
button:hover {
    background-color: #ff79b0;
}
.checkbox-container {
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}
.checkbox-container input[type="checkbox"] {
    margin-right: 8px;
}
#code-output {
    background-color: #252525;
    border-radius: 4px;
    padding: 10px;
    font-family: 'Courier New', monospace;
    font-size: 12px;
    white-space: pre-wrap;
    margin-top: 15px;
    overflow-x: auto;
}

/* Toast Notification Styles */
.toast {
    visibility: hidden;
    min-width: 250px;
    margin-left: -125px;
    background-color: #51cc3c; /* Updated background color */
    color: white;
    text-align: center;
    border-radius: 2px;
    padding: 16px;
    position: fixed;
    left: 50%;
    bottom: 30px;
    font-size: 17px;
    z-index: 1;
    transform: translateX(-50%);
}

.toast.show {
    visibility: visible;
    animation: fadeInOut 3s;
}

@keyframes fadeInOut {
    0% { opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { opacity: 0; }
}

/* Editor Panel Styles */
.side-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 500px;
    height: 100%;
    background-color: #333;
    padding: 20px;
    box-shadow: -2px 0 5px rgba(0, 0, 0, 0.2);
    color: white;
    display: none; /* Ensure it’s hidden by default */
}

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.editor-header h2 {
    margin: 0;
    font-size: 20px;
}

.close-button {
    color: #aaa;
    font-size: 24px;
    font-weight: bold;
    cursor: pointer;
}

.close-button:hover,
.close-button:focus {
    color: white;
}

.side-panel input,
.side-panel select {
    width: 100%;
    margin-bottom: 10px;
    padding: 5px;
    box-sizing: border-box;
    background-color: #444;
    color: white;
    border: 1px solid #555;
}

.side-panel button {
    width: 100%;
    padding: 10px;
    background-color: #51cc3c;
    color: white;
    border: none;
    cursor: pointer;
}

.side-panel button:hover {
    background-color: #45b32e;
}

/* Modal Styles */
.modal {
    display: none;
    position: fixed;
    z-index: 1;
    padding-top: 100px;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow: auto;
    background-color: rgba(0, 0, 0, 0.4);
}

.modal-content {
    background-color: #fefefe;
    margin: auto;
    padding: 20px;
    border: 1px solid #888;
    width: 80%;
    max-width: 600px;
}

.close-button {
    color: #aaa;
    float: right;
    font-size: 28px;
    font-weight: bold;
}

.close-button:hover,
.close-button:focus {
    color: black;
    text-decoration: none;
    cursor: pointer;
}

/* Layout for options container with two columns */
.options-container {
    display: flex;
    justify-content: space-between;
    margin-top: 20px;
}

.option-column {
    width: 45%;
}

.option-column h3 {
    margin-bottom: 10px;
}

.option-column button {
    display: block;
    width: 100%;
    margin-bottom: 10px;
    padding: 10px;
    background-color: #51cc3c;
    color: white;
    border: none;
    cursor: pointer;
}

.option-column button:hover {
    background-color: #45b32e;
}

/* Button Row Styling for Horizontal Layout */
.button-row {
    display: flex;
    gap: 10px; /* Space between buttons */
    justify-content: space-between;
    margin-bottom: 20px;
}

.button-row button {
    flex: 1;
    padding: 10px;
    font-size: 14px;
    background-color: #51cc3c;
    color: white;
    border: none;
    cursor: pointer;
    text-align: center;
}

.button-row button:hover {
    background-color: #45b32e;
}

button.reflect {
    background-color: #87CEEB; /* Light blue color */
    color: white;
    border: none;
    padding: 10px;
    cursor: pointer;
    border-radius: 4px;
}

button.reflect:hover {
    background-color: #6cc4e7; /* Slightly darker light blue on hover */
}

/* Horizontal Buttons Container */
.horizontal-buttons {
    display: flex;
    gap: 10px; /* Space between buttons */
    margin-bottom: 15px;
}

.horizontal-buttons button {
    flex: 1;
    margin-bottom: 0;
}

/* Simulation Panel Styles */
.simulation-settings, 
.simulation-controls,
.simulation-info {
    margin-bottom: 20px;
}

.simulation-settings h3,
.simulation-controls h3,
.simulation-info h3 {
    color: #a0a0a0;
    margin-bottom: 10px;
    font-size: 16px;
}

.control-buttons {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.control-buttons button {
    flex: 1;
    padding: 10px;
}

.control-buttons button:nth-child(1) {
    background-color: #4CAF50; /* Green for play */
}

.control-buttons button:nth-child(2) {
    background-color: #FFC107; /* Amber for pause */
}

.control-buttons button:nth-child(3) {
    background-color: #F44336; /* Red for stop */
}

.control-buttons button:hover {
    opacity: 0.8;
}

.progress-container {
    margin-top: 15px;
}

.progress-label {
    margin-bottom: 5px;
}

.progress-slider {
    width: 100%;
    height: 15px;
    background: #4a4a4a;
    outline: none;
    opacity: 0.7;
    transition: opacity .2s;
    border-radius: 5px;
}

.progress-slider:hover {
    opacity: 1;
}

.progress-slider::-webkit-slider-thumb {
    appearance: none;
    width: 20px;
    height: 20px;
    background: #51cc3c;
    cursor: pointer;
    border-radius: 50%;
}

.progress-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: #51cc3c;
    cursor: pointer;
    border-radius: 50%;
}

.progress-value {
    margin-top: 5px;
    text-align: center;
}

#simulation-status, #current-waypoint, #total-time {
    background-color: #252525;
    padding: 10px;
    border-radius: 4px;
    margin-top: 5px;
}

.time-display {
    margin-top: 15px;
}

.time-display h3 {
    color: #a0a0a0;
    margin-bottom: 10px;
    font-size: 16px;
}

#simulation-status, #current-waypoint {
    background-color: #252525;
    padding: 10px;
    border-radius: 4px;
    margin-top: 5px;
}

.time-info, .distance-info {
    margin-top: 10px;
    padding: 8px;
    background-color: #252525;
    border-radius: 4px;
    font-size: 14px;
}

#path-total-time, #path-total-distance {
    font-weight: bold;
    color: #51cc3c;
}

.time-info {
    margin-top: 10px;
    padding: 8px;
    background-color: #252525;
    border-radius: 4px;
    font-size: 14px;
}

#path-total-time {
    font-weight: bold;
    color: #51cc3c;
}

/* Save Slots Container with 2 Columns */
.slots-container {
    display: grid;
    grid-template-columns: 1fr 1fr; /* 2 columns */
    gap: 20px; /* Space between slots */
    margin-bottom: 20px; /* Added padding before the "Create New Save Slot" button */
}

.save-slot {
    border: 1px solid #ccc;
    padding: 10px;
    background-color: #f9f9f9;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.save-slot .slot-info {
    background-color: #eee;
    padding: 10px;
    border-radius: 5px;
    font-size: 14px;
    color: #333;
}

.save-slot .slot-buttons {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.save-slot button {
    padding: 5px 10px;
    font-size: 14px;
    border: none;
    cursor: pointer;
}

.save-slot .delete-button {
    background-color: #e74c3c;
    color: white;
}

.save-slot .delete-button:hover {
    background-color: #c0392b;
}

.save-slot .load-button {
    background-color: #51cc3c;
    color: white;
}

.save-slot .load-button:hover {
    background-color: #45b32e;
}

.save-slot .loaded-button {
    background-color: #8bc34a;
    color: white;
    cursor: not-allowed;
    opacity: 0.6;
}

.save-slot .rename-button {
    background-color: #808080;
    color: white;
}

.save-slot .rename-button:hover {
    background-color: #696969;
}

/* Calibration Modal Styles */
.calibration-description {
    margin-bottom: 20px;
    color: #333;
}

.calibration-setting {
    margin-bottom: 15px;
}

.calibration-setting label {
    display: block;
    margin-bottom: 5px;
    color: #333;
    font-weight: bold;
}

.calibration-setting input {
    width: 100%;
    padding: 8px;
    background-color: #f5f5f5;
    border: 1px solid #ddd;
    color: #333;
    border-radius: 4px;
}

.calibrate-button {
    background-color: #4285f4;
    margin-top: 10px;
    margin-bottom: 20px;
}

.calibrate-button:hover {
    background-color: #3367d6;
}

.calibration-result {
    margin-top: 15px;
    padding: 10px;
    background-color: #f5f5f5;
    border-radius: 4px;
    color: #333;
}