/* Reset & base */
*{box-sizing:border-box}
html,body{height:100%}
body{
  font-family:Inter,system-ui,-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial;
  margin:0;color:#0f172a;background:linear-gradient(180deg,#f7fbfd 0%,#f8fafc 100%);
  -webkit-font-smoothing:antialiased;line-height:1.45;
}

/* Layout container */
.container{max-width:1200px;margin:0 auto;padding:22px}

/* Header */
.site-header{
  background:linear-gradient(90deg,#0ea5a4 0%,#06b6d4 100%);
  color:#fff;position:sticky;top:0;z-index:40;backdrop-filter:blur(6px);
  box-shadow:0 6px 18px rgba(2,6,23,0.08);
}
.header-inner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 0}
.brand{display:flex;flex-direction:column}
.logo{font-size:1.3rem;margin:0;font-weight:800;letter-spacing:0.2px}
.tagline{margin:2px 0 0;font-size:0.85rem;color:rgba(255,255,255,0.95)}
.main-nav{display:flex;gap:14px;align-items:center}
.nav-link{
  color:rgba(230,255,250,0.95);
  text-decoration:none;
  font-weight:600;
  padding:8px 12px;
  border-radius:10px;
  position:relative;
  transition:all 0.3s ease;
}
.nav-link:after{
  content:'';
  position:absolute;
  bottom:-3px;
  left:50%;
  transform:translateX(-50%);
  width:0;
  height:2px;
  background-color:#fff;
  transition:width 0.3s ease;
}
.nav-link:hover{
  background:rgba(255,255,255,0.1);
}
.nav-link:hover:after{
  width:80%;
}
.nav-link:active{
  background:rgba(255,255,255,0.15);
}
.nav-link:focus{
  outline:none;
  box-shadow:0 0 0 2px rgba(255,255,255,0.2);
}
.nav-link.active{
  background:rgba(255,255,255,0.12);
}
.nav-link.active:after{
  width:80%;
}

/* Page grid: sidebar + results */
.page-grid{display:grid;grid-template-columns:320px 1fr;gap:24px;align-items:start;padding-top:24px;padding-bottom:32px}

/* Panel (left) */
.panel{background:linear-gradient(180deg,rgba(255,255,255,0.9),#ffffff);border-radius:12px;padding:18px;box-shadow:0 8px 30px rgba(2,6,23,0.06)}
.panel-title{margin:0 0 12px;font-size:1.05rem;color:#0f172a}
.filter-form{display:flex;flex-direction:column;gap:12px}
.field-row{display:flex;flex-direction:column}
.field-label{font-size:0.85rem;color:#334155;margin-bottom:6px;font-weight:600}
.field-input{padding:10px 12px;border-radius:10px;border:1px solid #e6eef6;background:#fbfeff;font-size:0.95rem;outline:none}
.field-input:focus{box-shadow:0 6px 18px rgba(6,182,212,0.14);border-color:#06b6d4}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:10px;border:0;font-weight:700;cursor:pointer}
.btn.primary{background:#0f172a;color:#fff;box-shadow:0 8px 20px rgba(15,23,42,0.12)}
.btn.ghost{background:transparent;color:#0f172a;border:1px solid #e6eef6}
.btn:hover{transform:translateY(-2px);transition:transform .16s ease}

/* Small note */
.small-note{margin-top:6px;font-size:0.85rem;color:#475569}

/* Results area */
.results-area{min-height:320px}
.results-header{display:flex;align-items:end;justify-content:space-between;gap:12px;margin-bottom:14px}
.results-header h2{margin:0;font-size:1.15rem}
.results-meta{font-size:0.9rem;color:#64748b}

/* Cards grid */
.results-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:18px}
.card{background:#fff;border-radius:12px;padding:12px;box-shadow:0 10px 24px rgba(2,6,23,0.05);transition:transform .18s,box-shadow .18s;overflow:hidden;display:flex;flex-direction:column;height:100%}
.card:hover{transform:translateY(-6px);box-shadow:0 18px 40px rgba(2,6,23,0.10)}
.card img{width:100%;height:150px;object-fit:cover;border-radius:8px;flex-shrink:0}
.card-body{padding:10px 2px;display:flex;flex-direction:column;gap:8px;flex:1}
.card h4{margin:0;font-size:1rem}
.card p{margin:0;color:#475569;font-size:0.9rem}
.card .meta{font-size:0.85rem;color:#94a3b8}

/* CTA in card */
.card .card-actions{display:flex;justify-content:space-between;align-items:center;margin-top:10px}
.card .btn{padding:8px 12px;border-radius:8px;font-weight:700}

/* No results */
.no-results{background:#fff;padding:18px;border-radius:10px;text-align:center;color:#475569;box-shadow:0 6px 18px rgba(2,6,23,0.04)}
.hidden{display:none}

/* Footer */
.site-footer{padding:20px 0;text-align:center;color:#475569}

/* Modal (kept from original) */
.modal{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:rgba(2,6,23,0.5)}
.modal.hidden{display:none}
.modal-content{background:#fff;padding:20px;border-radius:12px;box-shadow:0 12px 30px rgba(2,6,23,0.12);text-align:center}

/* Loading state */
.loading{text-align:center;padding:20px;color:#64748b}

/* Error state */
.error{background:#fee2e2;color:#ef4444;padding:10px;border-radius:8px;margin:10px 0}

/* Registrations table */
.registrations-list{margin-top:16px;overflow-x:auto}
.registrations-table{width:100%;border-collapse:collapse;margin:10px 0}
.registrations-table th{text-align:left;padding:10px;border-bottom:2px solid #e6eef6;font-weight:600;color:#334155}
.registrations-table td{padding:10px;border-bottom:1px solid #e6eef6;color:#475569}
.registrations-table tr:hover{background:#f7fbfd}

/* Registration form */
.registration-panel{max-width:800px;margin:0 auto}
.registration-form{display:flex;flex-direction:column;gap:16px;margin-top:20px}
.field-error{color:#ef4444;font-size:0.85rem;margin-top:4px}
.field-input.textarea{min-height:100px;resize:vertical}
.form-actions{display:flex;justify-content:flex-end;gap:12px;margin-top:10px}
.success-message{background:#dcfce7;color:#16a34a;padding:16px;border-radius:8px;text-align:center;margin:20px 0}

/* Responsive */
@media (max-width:1000px){
  .page-grid{grid-template-columns:1fr;gap:18px;padding:18px}
  .panel{order:2}
  .results-area{order:1}
  .header-inner{padding:12px}
  .brand{flex-direction:row;align-items:center;gap:12px}
  .tagline{display:none}
}