/* Reset & Grundlayout */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
}

body {
    background: #f5f5f5;
    color: #333;
    line-height: 1.5;
}

header {
    background: #4CAF50;
    color: white;
    padding: 1rem;
    text-align: center;
}

main {
    max-width: 900px;
    margin: 1rem auto;
    padding: 1rem;
    background: white;
    border-radius: 10px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

h1, h2 {
    margin-bottom: 1rem;
}

section {
    margin-bottom: 2rem;
}

label {
    display: block;
    margin: 0.5rem 0;
}

input[type="number"], input[type="file"], input[type="range"] {
    width: 100%;
    padding: 0.3rem;
    margin-top: 0.3rem;
}

button {
    padding: 0.5rem 1rem;
    margin-top: 0.5rem;
    background: #4CAF50;
    color: white;
    border: none;
    border-radius: 5px;
    cursor: pointer;
}

button:hover {
    background: #45a049;
}

canvas {
    width: 100%;
    max-width: 100%;
    border: 1px solid #ccc;
    border-radius: 5px;
    display: block;
    margin: 1rem 0;
}

.edit-buttons button {
    margin-right: 0.5rem;
    margin-top: 0.5rem;
}

.filters-collapsible {
    display: none;
    margin-top: 1rem;
    padding: 0.5rem;
    border: 1px solid #ccc;
    border-radius: 5px;
}

/* Responsive */
@media (max-width: 600px) {
    main {
        padding: 0.5rem;
    }

    .edit-buttons button {
        display: block;
        margin-bottom: 0.5rem;
    }
}