/* ===== General Body Styles ===== */
body {
  font-family: "Poppins", sans-serif;
  background-color: #f9fafb;
  margin: 0;
  padding: 0;
}

/* ===== Upload Button ===== */
.upload-btn {
  padding: 12px 20px;
  border-radius: 8px;
  background: #4caf50;
  color: white;
  cursor: pointer;
  border: none;
  font-weight: bold;
  font-size: 16px;
}

.upload-btn:hover {
  background: #45a049;
}

/* ===== Upload Section ===== */
.upload-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  margin-top: 30px; 
  gap: 15px;
  width: 90%;
  max-width: 1200px; 
  margin-left: auto;
  margin-right: auto;
  text-align: center; 
}

.upload-section p {
  font-size: 18px; 
  font-weight: 500; 
  color: #333;
  margin: 0;
}

/* ===== Gallery Styles ===== */
.gallery-container {
  margin-top: 30px;
  width: 95%;
  max-width: 1400px; 
  margin-left: auto;
  margin-right: auto;
}

.landmark-group {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 20px 0;
  justify-content: center;
}

.landmark-group img {
  width: 250px;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.2);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.landmark-group img:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 16px rgba(0,0,0,0.3);
}

/* ===== Results Box ===== */
.results-box {
  margin-top: 30px;
  padding: 25px;
  border: 2px dashed #ddd;
  border-radius: 16px;
  background: #ffffff;
  box-shadow: 0px 4px 12px rgba(0,0,0,0.15);
  width: 90%;
  max-width: 1200px;
  margin-left: auto;
  margin-right: auto;
}

.results-box img {
  border-radius: 12px;
  margin-bottom: 15px;
  max-width: 100%;
}

.results-box p {
  font-size: 18px;
  font-weight: 600;
  color: #333;
}

/* ===== Links as Buttons ===== */
.btn-link {
  display: inline-block;
  padding: 14px 24px;
  background: #4caf50;
  color: white !important;
  font-size: 16px;
  font-weight: bold;
  border-radius: 10px;
  text-decoration: none;
  box-shadow: 0 4px 8px rgba(0,0,0,0.15);
  transition: all 0.3s ease;
}

.btn-link:hover {
  background: #388e3c;
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0,0,0,0.25);
}

.btn-link:active {
  transform: translateY(0);
  box-shadow: 0 3px 6px rgba(0,0,0,0.2);
}

/* ===== Details Summary ===== */
details summary {
  cursor: pointer;
  padding: 10px 12px;
  background: #f2f2f2;
  border-radius: 8px;
  margin: 8px 0;
  font-weight: 500;
}