html, body { margin: 0; min-height: 100%; background: #f5f7fa; color: #182b3d; font-family: "Segoe UI", Arial, sans-serif; }
input, select, textarea, button { box-sizing: border-box; font: inherit; border-radius: 5px; }
input, select, textarea { border: 1px solid #aebbc7; padding: 5px 8px; background: white; }
input:focus, select:focus, textarea:focus, button:focus-visible { outline: 3px solid #83b9ee; outline-offset: 2px; }
button { border: 1px solid #195d98; background: #195d98; color: white; padding: 5px 12px; cursor: pointer; }
button:disabled { opacity: .55; cursor: default; }
input:disabled { background: #e8edf1; }