body { font-family: Arial, sans-serif; margin: 0; background: #f3f5f7; color: #222; }
nav { display: flex; gap: 16px; padding: 14px 20px; background: #0f3d3e; }
nav a { color: #fff; text-decoration: none; font-weight: 600; }
main { padding: 20px; }
.auth-wrap { min-height: 100vh; display: grid; place-items: center; }
.card { display: grid; gap: 10px; background: #fff; padding: 18px; border-radius: 10px; border: 1px solid #d8d8d8; max-width: 560px; }
label { display: grid; gap: 6px; }
input, textarea, select, button { padding: 10px; border-radius: 8px; border: 1px solid #bfc6cc; font-size: 14px; }
button { background: #0f3d3e; color: #fff; cursor: pointer; border: none; }
table { width: 100%; border-collapse: collapse; background: #fff; border: 1px solid #d8d8d8; }
th, td { border: 1px solid #e4e4e4; padding: 8px; text-align: left; vertical-align: top; font-size: 13px; }
.error { color: #a40000; }
.ok { color: #0f6d2f; font-weight: 700; }
.filter { display: flex; gap: 8px; margin-bottom: 12px; }