* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Arial', sans-serif;
}

body {
    background-color: #f5f7fa;
    color: #333;
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    width: 100%;
}

header {
    text-align: center;
    margin-bottom: 30px;
    padding: 20px;
    background-color: #3498db;
    color: white;
    border-radius: 8px;
}

h1, h2, h3 {
    font-weight: 600;
}

h1 {
    font-size: 28px;
}

h2 {
    font-size: 22px;
    margin-bottom: 15px;
    color: #2c3e50;
}

h3 {
    font-size: 18px;
    margin-bottom: 10px;
    color: #34495e;
}

.main-content {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 30px;
    width: 100%;
}

.control-panel {
    flex: 1;
    min-width: 300px;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.experiment-controls {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.class-params {
    padding: 15px;
    background-color: #f0f4f8;
    border-radius: 8px;
    margin-bottom: 15px;
}

.param-group {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.param-group label {
    width: 150px;
    font-weight: 500;
}

input[type="text"] {
    width: 100%;
    padding: 8px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 14px;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
}

.buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 15px;
}

button {
    padding: 10px 15px;
    background-color: #3498db;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
    font-size: 16px;
    min-width: 100px;
    -webkit-tap-highlight-color: transparent;
    touch-action: manipulation;
}

button:hover {
    background-color: #2980b9;
}

button:active {
    transform: translateY(1px);
}

#clear-btn {
    background-color: #e74c3c;
}

#clear-btn:hover {
    background-color: #c0392b;
}

.visualization {
    flex: 2;
    min-width: 400px;
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

#plot-canvas {
    background-color: #fafafa;
    border: 1px solid #eee;
    max-width: 100%;
    height: auto;
    display: block;
}

.instructions {
    background-color: white;
    padding: 20px;
    border-radius: 8px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    margin-top: 20px;
}

.configurations {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 15px;
}

.config {
    background-color: #f0f4f8;
    border-radius: 8px;
    padding: 15px;
}

.config h3 {
    color: #3498db;
    margin-bottom: 10px;
    border-bottom: 1px solid #ddd;
    padding-bottom: 5px;
}

.config pre {
    font-family: 'Courier New', monospace;
    background-color: #fff;
    padding: 10px;
    border-radius: 4px;
    overflow-x: auto;
    font-size: 13px;
    line-height: 1.4;
}

.stages {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.stage {
    padding: 15px;
    background-color: #f0f4f8;
    border-radius: 8px;
}

ul {
    padding-left: 20px;
    margin-bottom: 10px;
}

p {
    margin-bottom: 10px;
}

/* Responsive styles */
@media (max-width: 1100px) {
    .container {
        padding: 15px;
    }
    
    h1 {
        font-size: 24px;
    }
    
    .control-panel {
        min-width: 280px;
    }
}

@media (max-width: 900px) {
    .main-content {
        flex-direction: column;
    }
    
    .visualization {
        min-height: 400px;
        max-width: 100%;
        margin: 0 auto;
    }
    
    #plot-canvas {
        max-width: 100%;
        width: 100%;
        height: auto;
    }
    
    .class-params {
        padding: 12px;
    }
}

@media (max-width: 768px) {
    header {
        padding: 15px;
        margin-bottom: 20px;
    }
    
    .container {
        padding: 12px;
    }
    
    .control-panel, .visualization {
        padding: 15px;
    }
    
    .param-group {
        margin-bottom: 8px;
    }
}

@media (max-width: 600px) {
    .container {
        padding: 10px;
    }
    
    header {
        padding: 12px;
        margin-bottom: 15px;
    }
    
    h1 {
        font-size: 20px;
    }
    
    h2 {
        font-size: 18px;
        margin-bottom: 12px;
    }
    
    h3 {
        font-size: 16px;
        margin-bottom: 8px;
    }
    
    .control-panel, .visualization {
        padding: 12px;
    }
    
    .param-group {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .param-group label {
        width: 100%;
        margin-bottom: 5px;
    }
    
    .buttons {
        justify-content: space-between;
    }
    
    button {
        padding: 8px 12px;
        font-size: 14px;
        min-width: auto;
        flex: 1;
    }
}

@media (max-width: 480px) {
    h1 {
        font-size: 18px;
    }
    
    .container {
        padding: 8px;
    }
    
    .control-panel, .visualization {
        padding: 10px;
    }
    
    .class-params {
        padding: 10px;
        margin-bottom: 12px;
    }
    
    .param-group {
        margin-bottom: 6px;
    }
    
    input[type="text"] {
        padding: 6px;
        font-size: 14px;
    }
}