/* Reset default styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Segoe UI', sans-serif;
  background: #f4f6f8;
  padding: 20px;
  color: #333;
}

/* Container */
.container {
  max-width: 900px;
  margin: auto;
  padding: 30px;
  background: #fff;
  border-radius: 10px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* Title */
h1 {
  text-align: center;
  margin-bottom: 25px;
  color: #1976d2;
}

/* Input area */
.input-area {
  display: flex;
  gap: 10px;
  margin-bottom: 30px;
}

.input-area input {
  flex: 1;
  padding: 12px;
  font-size: 16px;
  border-radius: 8px;
  border: 1px solid #ccc;
}

.input-area button {
  padding: 12px 20px;
  font-size: 16px;
  background-color: #1976d2;
  color: #fff;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  transition: background 0.3s;
}

.input-area button:hover {
  background-color: #125ea3;
}

/* Gallery grid */
.gallery-grid {
  display: grid;
  gap: 15px;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
}

.gallery-grid img {
  width: 100%;
  height: auto;
  border-radius: 8px;
  object-fit: cover;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s;
}

.gallery-grid img:hover {
  transform: scale(1.03);
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}