:root{--primary:#10b981;--primary-dark:#059669;--dark:#111827;--muted:#6b7280;--light:#f3f4f6;--white:#fff;--danger:#dc2626;--warning:#f59e0b;--border:#e5e7eb;--shadow:0 10px 25px rgba(17,24,39,.08)}
*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;background:#f8fafc;color:var(--dark);line-height:1.55}.container{width:min(1120px,92%);margin:auto}.site-header{background:var(--white);box-shadow:0 1px 12px rgba(0,0,0,.06);position:sticky;top:0;z-index:50}.nav-wrap{display:flex;align-items:center;justify-content:space-between;padding:16px 0}.brand{font-size:26px;font-weight:800;color:var(--dark);text-decoration:none}.brand span{color:var(--primary)}.nav{display:flex;gap:18px;align-items:center;flex-wrap:wrap}.nav a{color:var(--dark);text-decoration:none;font-weight:600}.main{padding:36px 0;min-height:70vh}.site-footer{background:#111827;color:#d1d5db;padding:28px 0}.footer-grid{display:flex;justify-content:space-between;gap:20px}.footer-links a{color:#d1d5db;margin-left:14px;text-decoration:none}.hero{display:grid;grid-template-columns:1.2fr .8fr;gap:28px;align-items:center;padding:42px 0}.hero h1{font-size:48px;line-height:1.1;margin:0 0 14px}.hero p{font-size:18px;color:var(--muted)}.hero-card,.card{background:var(--white);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;padding:24px}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.stat{padding:18px;border-radius:16px;background:var(--white);border:1px solid var(--border)}.stat strong{font-size:28px;display:block}.btn{display:inline-block;background:var(--primary);color:white!important;border:none;border-radius:10px;padding:12px 18px;text-decoration:none;font-weight:700;cursor:pointer}.btn:hover{background:var(--primary-dark)}.btn-secondary{background:#111827}.btn-danger{background:var(--danger)}.btn-small{padding:8px 12px;border-radius:8px}.form{max-width:520px;margin:auto}.form-row{margin-bottom:16px}.form-row label{font-weight:700;display:block;margin-bottom:6px}.input, input, select, textarea{width:100%;padding:12px;border:1px solid var(--border);border-radius:10px;background:#fff;font-size:15px}textarea{min-height:110px}.alert{padding:14px 16px;border-radius:12px;margin-bottom:18px;border:1px solid}.alert-success{background:#ecfdf5;color:#065f46;border-color:#a7f3d0}.alert-error{background:#fef2f2;color:#991b1b;border-color:#fecaca}.table-wrap{overflow:auto;background:#fff;border:1px solid var(--border);border-radius:16px}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--border);font-size:14px}th{background:#f9fafb}.badge{display:inline-block;padding:4px 8px;border-radius:999px;font-size:12px;font-weight:700}.badge-approved,.badge-paid,.badge-active{background:#dcfce7;color:#166534}.badge-pending{background:#fef3c7;color:#92400e}.badge-rejected,.badge-blocked{background:#fee2e2;color:#991b1b}.notice{background:#fffbeb;border:1px solid #fde68a;color:#92400e;border-radius:14px;padding:14px;margin:18px 0}.survey-box{background:#fff;border:1px solid var(--border);box-shadow:var(--shadow);border-radius:16px;padding:20px}.admin-nav{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:20px}.admin-nav a{background:#fff;border:1px solid var(--border);border-radius:10px;padding:8px 12px;text-decoration:none;color:var(--dark);font-weight:700}@media(max-width:800px){.hero,.grid,.grid-2{grid-template-columns:1fr}.hero h1{font-size:36px}.nav{gap:10px}.footer-grid{display:block}.footer-links a{display:inline-block;margin:10px 12px 0 0}}