* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Arial, sans-serif;
  background: #f7f7f7;
  color: #222;
}

/* Header & Nav */
header {
  background: #0f172a;
  color: #fff;
  padding: 20px;
  text-align: center;
}

nav {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 10px;
}

nav a {
  padding: 8px 14px;
  border-radius: 999px;
  text-decoration: none;
  background: #1e293b;
  color: #fff;
  font-size: 14px;
}

nav a:hover { background: #334155; }

/* Sections */
section {
  padding: 32px 16px;
  max-width: 1000px;
  margin: auto;
}

h2 { margin-top: 0; }

/* Home Gallery */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 16px;
}

.gallery img {
  width: 100%;
  height: 160px;
  object-fit: cover;
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(0,0,0,.08);
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 6px 18px rgba(0,0,0,.06);
  margin-top: 12px;
}

th, td {
  padding: 10px 12px;
  border-bottom: 1px solid #e5e7eb;
}

th {
  background: #f1f5f9;
  text-align: left;
}

tbody tr:hover { background: #f9fafb; }

/* Cards / Forms */
.card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 0 6px 18px rgba(0,0,0,.06);
  padding: 16px;
  margin-top: 12px;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-top: 12px;
}

.form-grid label {
  font-size: 12px;
  opacity: .8;
}

.form-grid input,
.form-grid select {
  padding: 8px 10px;
  border-radius: 12px;
  border: 1px solid #d1d5db;
}

/* Buttons */
button {
  margin-top: 10px;
  padding: 10px 14px;
  border-radius: 999px;
  border: none;
  background: #0f172a;
  color: #fff;
  cursor: pointer;
}

button:hover { background: #020617; }

footer {
  text-align: center;
  padding: 16px;
  color: #555;
}