body { font-family: -apple-system, system-ui, sans-serif; margin: 0; padding: 1.2rem; background: #f4f4f5; color: #111; }
h1 { font-size: 1.4rem; }
.card { background: #fff; border-radius: 12px; padding: 1rem; margin-bottom: 1rem; box-shadow: 0 1px 3px rgba(0,0,0,0.1); }
a.button, button, .file-button { display: block; width: 100%; box-sizing: border-box; padding: 1rem; margin: 0.5rem 0; font-size: 1.1rem; text-align: center; background: #2563eb; color: #fff; border: none; border-radius: 10px; text-decoration: none; }
button.secondary { background: #6b7280; }
button:disabled { background: #9ca3af; }
input[type=text], input[type=password], select { width: 100%; box-sizing: border-box; padding: 0.7rem; font-size: 1rem; border-radius: 8px; border: 1px solid #d1d5db; margin: 0.4rem 0; }
.status { padding: 0.6rem; border-radius: 8px; margin: 0.5rem 0; font-size: 0.95rem; }
.status.ok { background: #dcfce7; color: #166534; }
.status.warn { background: #fef9c3; color: #854d0e; }
.status.err { background: #fee2e2; color: #991b1b; }
.count { font-weight: bold; }