/* public/css/style.css */
:root{
  --bg1:#f0f4ff; --bg2:#ffe9f0; --primary:#4b6bfb; --primary-dark:#3748c9;
  --accent:#ff6b6b; --accent-2:#ffd166; --ink:#102a43; --muted:#627d98; --white:#ffffff;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,Ubuntu,'Helvetica Neue',Arial,'Noto Sans',sans-serif;color:var(--ink);background:linear-gradient(120deg,var(--bg1),var(--bg2));min-height:100%}
.container{width:92%;max-width:1200px;margin:0 auto}
.site-header{background:linear-gradient(90deg,var(--primary),var(--accent));color:var(--white);padding:14px 0;box-shadow:0 4px 16px rgba(0,0,0,.15)}
.header-grid{display:grid;grid-template-columns:1fr auto;gap:16px;align-items:center}
.brand{display:flex;align-items:center;gap:12px}.brand .logo{font-size:28px}.brand h1{margin:0;font-size:20px;letter-spacing:.5px}
.main-nav a,.main-nav span.welcome{color:var(--white);text-decoration:none;margin-left:16px;font-weight:600;padding:6px 10px;border-radius:10px;transition:transform .08s ease-in-out,background .2s ease}
.main-nav a:hover{background:rgba(255,255,255,.18);transform:translateY(-1px)}
.hero{padding:40px 24px;background:var(--white);border-radius:18px;box-shadow:0 10px 24px rgba(0,0,0,.08);text-align:center;margin-top:24px}
.cta-row{margin-top:16px;display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.btn,.btn-outline{display:inline-block;border:none;padding:10px 16px;border-radius:12px;font-weight:700;text-decoration:none;cursor:pointer}
.btn{background:var(--primary);color:var(--white)}.btn:hover{background:var(--primary-dark)}
.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-outline:hover{background:var(--primary);color:var(--white)}
main .card{background:var(--white);border-radius:18px;padding:20px;margin:24px 0;box-shadow:0 10px 24px rgba(0,0,0,.08)}
.form-row{display:flex;gap:10px;align-items:center;flex-wrap:wrap}
.form-row select{padding:8px 10px;border-radius:10px;border:1px solid #d0d7de;background:#f9fbfd;min-width:140px}
.form-row label{font-weight:600}
.table-wrap{overflow:auto;border-radius:12px;border:1px solid #e5e7eb;margin-top:12px}
table{width:100%;border-collapse:collapse;min-width:600px}th,td{padding:12px;text-align:left}
th{background:linear-gradient(90deg,var(--primary),var(--accent-2));color:var(--white)}
tbody tr:nth-child(even){background:#fafbff}tbody tr:hover{background:#f1f5ff}
.alert{margin-top:10px;background:#fff3cd;color:#664d03;padding:10px 12px;border-radius:10px;border:1px solid #ffe69c}
.muted{color:var(--muted)}
.site-footer{margin-top:28px;padding:18px 0;background:linear-gradient(90deg,var(--accent),var(--primary));color:var(--white);text-align:center;border-top-left-radius:18px;border-top-right-radius:18px}
.site-footer p{margin:0}
@media (max-width:720px){.header-grid{grid-template-columns:1fr}.main-nav{display:flex;flex-wrap:wrap;gap:6px}.brand h1{font-size:18px}}