body {
  margin: 0;
  font-family: Georgia, "Times New Roman", serif;
  background: #1a0f0a;
  color: #f4e5c7;
}

a {
  text-decoration: none;
  color: inherit;
}

.top-header {
  padding: 80px 0 30px;
  text-align: center;
}

.main-logo {
  width: 550px;
  max-width: 90%;
  display: block;
  margin: 0 auto;
}

.navbar {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 24px;
  padding: 20px;
  background: linear-gradient(#4a2b1b, #2b160d);
  border-top: 1px solid rgba(255,255,255,0.08);
  border-bottom: 1px solid rgba(0,0,0,0.4);
}

.navbar a {
  color: #f2d9a4;
  font-weight: bold;
}

.container {
  max-width: 1200px;
  margin: auto;
  padding: 20px;
}

.paper {
  background: #e7d1a8;
  color: #4d2d1e;
  padding: 25px;
  margin-bottom: 20px;
  box-shadow: 0 8px 18px rgba(0,0,0,0.2);
}

input,
select,
textarea {
  width: 100%;
  max-width: 420px;
  padding: 12px;
  margin-bottom: 12px;
  border: 1px solid #b89364;
  background: #fff8ed;
  color: #4d2d1e;
  font: inherit;
  box-sizing: border-box;
}

.btn,
button.btn {
  background: #7a1f15;
  color: #fff;
  padding: 12px 20px;
  display: inline-block;
  border: none;
  cursor: pointer;
  font: inherit;
}

.btn:hover,
button.btn:hover {
  filter: brightness(1.08);
}

.footer {
  text-align: center;
  padding: 20px;
  color: #d8c3a1;
}

.rivena-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  background: #f6ead1;
  color: #4d2d1e;
}

.rivena-table th,
.rivena-table td {
  border: 1px solid #c4a477;
  padding: 10px 12px;
  text-align: left;
}

.rivena-table th {
  background: #e2c492;
}

.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.shop-card {
  background: #f6ead1;
  color: #4d2d1e;
  padding: 18px;
  border: 1px solid #c4a477;
}

.shop-card h3 {
  margin-top: 0;
}

.msg-success {
  padding: 12px 14px;
  background: #e7f1d8;
  color: #41591f;
  border: 1px solid #99b06d;
  margin-bottom: 14px;
}

.msg-error {
  padding: 12px 14px;
  background: #f3ddd8;
  color: #7a1f15;
  border: 1px solid #c78879;
  margin-bottom: 14px;
}

.form-grid {
  display: grid;
  gap: 10px;
}

@media (max-width: 700px) {
  .navbar {
    gap: 14px;
    padding: 16px;
  }

  .main-logo {
    width: 420px;
  }

  .paper {
    padding: 18px;
  }
}