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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: #f5f5f5;
    color: #333;
}

.container {
    display: flex;
    min-height: 100vh;
    padding: 2rem;
    gap: 2rem;
}

.visContainer {
    display: flex;
    height: 100vh;
}

.visElement {
    flex: 1;
    background: #a1a1a1; /* White background for contrast */
    border-radius: 10px; /* Rounded corners */
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1); /* Soft shadow for depth */
    padding: 1.5rem; /* Spacing inside the element */
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    min-height: 300px; /* Ensures visibility even if content is minimal */
    border: 2px solid #3498db; /* Blue border to match the button */
    margin: 4px;
}

.form-container {
    flex: 1;
    max-width: 400px;
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

h1 {
    margin-bottom: 2rem;
    color: #2c3e50;
    font-size: 1.8rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

label {
    display: block;
    margin-bottom: 0.5rem;
    color: #666;
}

input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 1rem;
}

input:focus {
    outline: none;
    border-color: #3498db;
    box-shadow: 0 0 0 2px rgba(52, 152, 219, 0.2);
}

button {
    width: 100%;
    padding: 1rem;
    background: #3498db;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 1rem;
    cursor: pointer;
    transition: background 0.3s ease;
}

button:hover {
    background: #2980b9;
}

#visualization {
    flex: 2;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

#visualization2 {
    flex: 2;
    background: white;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}