:root {
  --bg: #f6f7fb;
  --surface: #ffffff;
  --text: #1f2937;
  --muted: #6b7280;
  --primary: #0e7490;
  --primary-dark: #155e75;
  --danger: #b91c1c;
  --success: #166534;
  --border: #d1d5db;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(180deg, #f0f4ff 0%, #f6f7fb 45%, #ffffff 100%);
  color: var(--text);
}

.wrap {
  max-width: 840px;
  margin: 2rem auto;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.5rem;
  box-shadow: 0 15px 40px rgba(15, 23, 42, 0.06);
}

.hero h1 {
  margin: 0 0 0.5rem;
}

.hero p {
  margin: 0;
  color: var(--muted);
}

.lang-switch {
  margin-top: 1rem;
  display: flex;
  gap: 0.75rem;
}

.lang-switch a,
.footer-links a,
.btn-link {
  color: var(--primary);
  text-decoration: none;
  font-weight: 600;
}

.lang-switch a:hover,
.footer-links a:hover,
.btn-link:hover {
  text-decoration: underline;
}

.booking-form {
  margin-top: 1.5rem;
  display: grid;
  gap: 0.9rem;
}

label {
  display: grid;
  gap: 0.35rem;
  font-weight: 600;
  color: #111827;
}

input,
textarea,
button {
  font: inherit;
}

input,
textarea {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0.65rem 0.8rem;
  background: #fff;
}

textarea {
  resize: vertical;
}

button {
  border: 0;
  border-radius: 10px;
  background: var(--primary);
  color: #fff;
  padding: 0.75rem 1rem;
  font-weight: 700;
  cursor: pointer;
}

button:hover {
  background: var(--primary-dark);
}

.alert {
  border-radius: 10px;
  padding: 0.75rem 0.9rem;
  margin-top: 1rem;
  font-weight: 600;
}

.alert.success {
  background: #ecfdf3;
  border: 1px solid #86efac;
  color: var(--success);
}

.alert.error {
  background: #fef2f2;
  border: 1px solid #fca5a5;
  color: var(--danger);
}

.footer-links {
  margin-top: 1rem;
}

.admin-wrap {
  max-width: 1100px;
}

.admin-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.table-wrap {
  margin-top: 1rem;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 900px;
}

th,
td {
  border: 1px solid var(--border);
  padding: 0.55rem 0.65rem;
  text-align: left;
  font-size: 0.92rem;
}

th {
  background: #f3f4f6;
}

@media (max-width: 640px) {
  .wrap {
    margin: 1rem;
    padding: 1rem;
  }
}