:root { --red: #e1101a; --bg: #f4f7f6; }
body { font-family: sans-serif; background: var(--bg); margin: 0; padding: 0; }
.header { background: var(--red); color: white; padding: 15px; text-align: center; }
.container { max-width: 800px; margin: 20px auto; background: white; padding: 20px; border-radius: 12px; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }

/* Navigation */
.nav { background: #eee; padding: 10px; border-radius: 8px; margin-bottom: 20px; display: flex; justify-content: space-between; font-size: 0.9em; }
.nav a { color: var(--red); text-decoration: none; font-weight: bold; }

/* Formulare */
input, textarea, select { width: 100%; padding: 10px; margin: 5px 0 15px; border: 1px solid #ccc; border-radius: 6px; box-sizing: border-box; }
button { background: var(--red); color: white; border: none; padding: 12px; border-radius: 6px; cursor: pointer; font-weight: bold; width: 100%; }

/* DAS KATEGORIEN-GITTER */
.cat-grid { 
    display: grid; 
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); 
    gap: 10px; 
    padding: 10px; 
    background: #f9f9f9; 
    border: 1px solid #ddd; 
    border-radius: 6px;
    max-height: 200px;
    overflow-y: auto;
}
.cat-item { 
    display: flex; 
    align-items: center; 
    font-size: 0.85em; 
    cursor: pointer;
    background: white;
    padding: 5px;
    border-radius: 4px;
    border: 1px solid #eee;
}
.cat-item input { 
    width: auto !important; 
    margin: 0 8px 0 0 !important; 
}

/* Ideen Karten */
.idea-card { border-left: 5px solid var(--red); background: #fffcfc; padding: 15px; margin-bottom: 15px; border-radius: 5px; border: 1px solid #eee; position: relative; }
.badge { background: #eee; padding: 2px 6px; border-radius: 4px; font-size: 0.75em; margin-right: 5px; border: 1px solid #ddd; }