*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
body { font-family: system-ui, sans-serif; background: #f5f5f5; color: #222; }

.navbar { background: #25D366; color: white; padding: 0 24px; display: flex; align-items: center; gap: 24px; height: 56px; }
.navbar .brand { font-weight: 700; font-size: 1.2rem; color: white; text-decoration: none; }
.navbar ul { list-style: none; display: flex; gap: 16px; }
.navbar ul a { color: white; text-decoration: none; font-size: 0.9rem; opacity: 0.9; }
.navbar ul a:hover { opacity: 1; }

.container { max-width: 1200px; margin: 32px auto; padding: 0 24px; }
h1 { margin-bottom: 24px; font-size: 1.6rem; }
h2 { margin: 24px 0 12px; font-size: 1.2rem; }
h3 { margin: 16px 0 8px; font-size: 1rem; }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px; margin-bottom: 32px; }
.stat-card { background: white; border-radius: 8px; padding: 24px; box-shadow: 0 1px 3px rgba(0,0,0,.1); }
.stat-num { font-size: 2rem; font-weight: 700; color: #25D366; }
.stat-label { font-size: 0.85rem; color: #666; margin-top: 4px; }

.data-table { width: 100%; border-collapse: collapse; background: white; border-radius: 8px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,.1); }
.data-table th, .data-table td { padding: 12px 16px; text-align: left; border-bottom: 1px solid #eee; font-size: 0.9rem; }
.data-table th { background: #f9f9f9; font-weight: 600; }
.data-table tr:last-child td { border-bottom: none; }
.data-table a { color: #25D366; text-decoration: none; }

.badge { display: inline-block; padding: 2px 8px; border-radius: 12px; font-size: 0.75rem; font-weight: 600; }
.badge-pending   { background: #fff3cd; color: #856404; }
.badge-confirmed { background: #cfe2ff; color: #084298; }
.badge-paid      { background: #d1e7dd; color: #0a3622; }
.badge-fulfilled { background: #d1e7dd; color: #0a3622; }
.badge-cancelled { background: #f8d7da; color: #842029; }

.form-card { background: white; border-radius: 8px; padding: 24px; box-shadow: 0 1px 3px rgba(0,0,0,.1); max-width: 600px; }
.form-card label { display: flex; flex-direction: column; gap: 4px; margin-bottom: 16px; font-size: 0.9rem; font-weight: 500; }
.form-card input[type=text], .form-card input[type=number], .form-card input[type=password], .form-card textarea, .form-card select { padding: 8px 12px; border: 1px solid #ddd; border-radius: 6px; font-size: 0.9rem; font-family: inherit; }
.form-card textarea { min-height: 80px; resize: vertical; }
.form-card button[type=submit] { background: #25D366; color: white; border: none; padding: 10px 20px; border-radius: 6px; cursor: pointer; font-size: 0.9rem; }
.form-card button[type=submit]:hover { background: #1ebe5d; }
.form-card hr { border: none; border-top: 1px solid #eee; margin: 20px 0; }
.form-card a { color: #25D366; margin-left: 12px; font-size: 0.9rem; }

.success { background: #d1e7dd; color: #0a3622; padding: 10px 16px; border-radius: 6px; margin-bottom: 16px; }
.error   { background: #f8d7da; color: #842029; padding: 10px 16px; border-radius: 6px; margin-bottom: 16px; }
.btn-sm  { background: #eee; border: none; padding: 4px 10px; border-radius: 4px; cursor: pointer; font-size: 0.8rem; }

.login-page { display: flex; align-items: center; justify-content: center; min-height: 100vh; }
.login-box { background: white; padding: 40px; border-radius: 12px; box-shadow: 0 4px 20px rgba(0,0,0,.1); width: 360px; }
.login-box h2 { margin-bottom: 24px; text-align: center; color: #25D366; }
.login-box label { display: block; margin-bottom: 8px; font-size: 0.9rem; font-weight: 500; }
.login-box input { width: 100%; padding: 10px 12px; border: 1px solid #ddd; border-radius: 6px; margin-bottom: 16px; font-family: inherit; }
.login-box button { width: 100%; background: #25D366; color: white; border: none; padding: 12px; border-radius: 6px; cursor: pointer; font-size: 1rem; }
.login-box button:hover { background: #1ebe5d; }