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

body {
    font-family: Arial, sans-serif;
    background-color: #f0f2f5;
    color: #333;
    line-height: 1.6;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: clamp(10px, 3vw, 20px);
    width: 100%;
}

h1 {
    text-align: center;
    margin-bottom: 30px;
    color: #2c3e50;
    font-size: clamp(1.5rem, 4vw, 2.5rem);
}

/* Theory Section Styles */
.theory-section {
    margin-bottom: 30px;
    background: white;
    padding: clamp(15px, 3vw, 25px);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.theory-section h2 {
    color: #2c3e50;
    margin-bottom: 20px;
    text-align: center;
    font-size: clamp(1.4rem, 3vw, 1.8rem);
}

.theory-card {
    background: #f8f9fa;
    border-radius: 8px;
    padding: clamp(15px, 3vw, 25px);
    margin-bottom: 20px;
    border-left: 4px solid #3498db;
}

.theory-card:last-child {
    margin-bottom: 0;
}

.theory-card h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    font-size: clamp(1.1rem, 2.5vw, 1.4rem);
}

.theory-content {
    color: #34495e;
    line-height: 1.6;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

.theory-content p {
    margin-bottom: 15px;
}

.theory-content ul {
    list-style-type: none;
    padding-left: 20px;
    margin-bottom: 15px;
}

.theory-content ul li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
}

.theory-content ul li:before {
    content: "•";
    color: #3498db;
    position: absolute;
    left: 0;
    font-weight: bold;
}

.equation {
    background: #fff;
    padding: clamp(10px, 2vw, 15px);
    border-radius: 5px;
    margin: 15px 0;
    text-align: center;
    font-size: clamp(1rem, 2vw, 1.2rem);
    font-family: 'KaTeX_Math', serif;
    border: 1px solid #e0e0e0;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    overflow-x: auto;
}

/* Simulation Container Styles */
.simulation-container {
    display: flex;
    gap: clamp(10px, 2vw, 20px);
    margin-bottom: 30px;
    background: white;
    padding: clamp(15px, 3vw, 25px);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    flex-wrap: wrap;
}

.visualization {
    flex: 2;
    min-width: 300px;
    min-height: clamp(300px, 50vh, 500px);
    background: #f8f9fa;
    border-radius: 8px;
    overflow: hidden;
}

.controls {
    flex: 1;
    min-width: 280px;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.control-group {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

label {
    font-weight: bold;
    color: #2c3e50;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

input[type="range"] {
    width: 100%;
    height: 8px;
    background: #ddd;
    border-radius: 4px;
    outline: none;
    -webkit-appearance: none;
}

input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: clamp(14px, 2vw, 16px);
    height: clamp(14px, 2vw, 16px);
    background: #3498db;
    border-radius: 50%;
    cursor: pointer;
}

button {
    padding: clamp(8px, 2vw, 12px) clamp(15px, 3vw, 25px);
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
    font-size: clamp(0.9rem, 2vw, 1rem);
}

#start {
    background-color: #2ecc71;
    color: white;
}

#start:hover {
    background-color: #27ae60;
}

#reset {
    background-color: #e74c3c;
    color: white;
}

#reset:hover {
    background-color: #c0392b;
}

/* Graphs Container Styles */
.graphs-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: clamp(10px, 2vw, 20px);
    margin-bottom: 30px;
}

.graph {
    background: white;
    padding: clamp(15px, 3vw, 25px);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.graph h3 {
    color: #2c3e50;
    margin-bottom: 15px;
    text-align: center;
    font-size: clamp(1rem, 2.2vw, 1.2rem);
}

/* Data Display Styles */
.data-display {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: clamp(10px, 2vw, 20px);
    background: white;
    padding: clamp(15px, 3vw, 25px);
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.data-group {
    padding: clamp(10px, 2vw, 15px);
    background: #f8f9fa;
    border-radius: 5px;
}

.data-group h3 {
    color: #2c3e50;
    margin-bottom: 10px;
    font-size: clamp(1rem, 2.2vw, 1.1rem);
}

.data-group p {
    margin: 5px 0;
    font-size: clamp(0.8rem, 1.8vw, 0.9rem);
    color: #666;
}

span {
    font-weight: bold;
    color: #3498db;
}

canvas {
    width: 100%;
    height: 100%;
    background: #fff;
    border: 1px solid #ddd;
    border-radius: 5px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .simulation-container {
        flex-direction: column;
    }
    
    .visualization, .controls {
        flex: none;
        width: 100%;
    }
    
    .graphs-container {
        grid-template-columns: 1fr;
    }
    
    .data-display {
        grid-template-columns: 1fr;
    }
    
    .theory-card {
        padding: 15px;
    }
    
    .equation {
        font-size: 1em;
        padding: 10px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 10px;
    }
    
    .theory-card, .visualization, .controls, .data-group {
        padding: 15px;
    }
    
    .equation {
        font-size: 0.9rem;
    }
    
    button {
        padding: 10px 15px;
    }
}