:root{
  --accent:#0077cc;
  --muted:#666;
  --card:#fff;
  --bg:#f4f7fb;
  --radius:10px;
  font-family: Inter, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

*{box-sizing:border-box}
body{
  margin:0;
  background:var(--bg);
  color:#10202b;
  -webkit-font-smoothing:antialiased;
  -moz-osx-font-smoothing:grayscale;
  line-height:1.4;
}

/* header */
.header{
  background:linear-gradient(90deg,var(--accent),#005fa3);
  color:white;
  padding:18px 28px;
  display:flex;
  align-items:center;
  gap:18px;
}
.brand{font-weight:700;font-size:20px}
.header .search-inline{margin-left:auto;display:flex;gap:8px;align-items:center}
.btn{
  background:var(--accent);
  color:white;
  border:none;
  padding:10px 14px;
  border-radius:8px;
  cursor:pointer;
  font-weight:600;
}
.btn.ghost{background:transparent;border:2px solid rgba(255,255,255,.2)}

/* container */
.container{max-width:1100px;margin:28px auto;padding:0 18px}

/* card */
.card{
  background:var(--card);
  border-radius:var(--radius);
  padding:18px;
  box-shadow:0 6px 18px rgba(15,28,35,.06);
}

/* hero */
.hero{
  display:flex;
  gap:20px;
  align-items:center;
  padding:28px;
}
.hero-left{flex:1}
.hero-right{width:360px}
.search-form input, .search-form select{
  width:100%;
  padding:12px 10px;
  margin-bottom:8px;
  border-radius:8px;border:1px solid #e5e9ef;
}
.row{display:flex;gap:12px}
.row .col{flex:1}

/* grid results */
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;margin-top:16px}
.room{
  overflow:hidden;
  border-radius:12px;
}
.room .img{
  height:150px;
  background:linear-gradient(120deg,#e7f4ff,#ffffff);
  display:flex;align-items:center;justify-content:center;
  color:var(--accent);
  font-weight:700;
  font-size:22px;
}
.room .info{padding:12px}
.room .title{font-weight:700}
.room .meta{color:var(--muted);font-size:13px;margin-top:6px}

/* booking */
.side{
  background:linear-gradient(180deg,#fff,#fbfdff);
  padding:16px;border-radius:10px;border:1px solid #eef4fb;
}
.form-field{margin-bottom:12px}
.label{font-size:13px;color:var(--muted);margin-bottom:6px;display:block}
.input, .select{padding:10px;border-radius:8px;border:1px solid #e3e8ef;width:100%}

/* footer */
.footer{padding:18px;text-align:center;color:var(--muted);margin-top:28px;font-size:14px}
@media (max-width:900px){
  .hero{flex-direction:column}
  .hero-right{width:100%}
}