/* General reset and body styling */
body {
    font-family: 'Poppins', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to bottom, #f5f7fa, #c3cfe2);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

h1 {
    margin: 30px 0;
    font-weight: 600;
    font-size: 32px;
    color: #333;
}

/* Controls */
.controls {
    margin-bottom: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

input[type="file"], select, button {
    padding: 10px 15px;
    border: none;
    border-radius: 6px;
    font-size: 16px;
    font-family: 'Poppins', sans-serif;
}

input[type="file"], select {
    background: white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

button {
    background-color: #4F8A8B;
    color: white;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background-color: #3b6e6f;
}

/* Output Section */
.output-section {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 40px;
    margin-bottom: 50px;
}

.canvas-group {
    background: white;
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 4px 10px rgba(0,0,0,0.15);
    display: flex;
    flex-direction: column;
    align-items: center;
    transition: transform 0.3s;
}

.canvas-group:hover {
    transform: translateY(-5px);
}

canvas {
    border: 1px solid #ddd;
    margin-top: 15px;
    width: 300px;
    height: auto;
    max-width: 100%;
    border-radius: 8px;
}

button {
    margin-top: 15px;
}