body{font-family:system-ui,sans-serif;background:#f8f9fa}footer,header{background:#fff;padding:1.5rem;margin-bottom:1rem;box-shadow:0 2px 4px rgba(0,0,0,.1)}h1{font-size:2rem}.result-box{background:#fff;border-radius:.5rem;padding:1rem;box-shadow:0 2px 6px rgba(0,0,0,.1)}aside{margin-top:1rem}.ad-placeholder{background:#e9ecef;border:2px dashed #adb5bd;text-align:center;padding:2rem;border-radius:.5rem}.social-buttons button{margin-right:.5rem}