* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Segoe UI", Arial, sans-serif;
  background: linear-gradient(135deg, #0f172a, #1e293b);
  min-height: 100vh;
  padding: 20px;
  color: #111827;
}

.container {
  max-width: 1100px;
  margin: auto;
}

h1 {
  text-align: center;
  color: #ffffff;
  margin-bottom: 25px;
  font-size: 28px;
}

.card {
  background: #ffffff;
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 20px;
  box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

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

.form input {
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  font-size: 14px;
}

.form input:focus {
  outline: none;
  border-color: #2563eb;
}

.form button {
  background: #2563eb;
  color: white;
  border: none;
  border-radius: 8px;
  padding: 12px;
  font-size: 15px;
  cursor: pointer;
  transition: 0.3s;
}

.form button:hover {
  background: #1d4ed8;
}

/* ---------- Search ---------- */
#search {
  width: 100%;
  padding: 12px;
  border-radius: 8px;
  border: 1px solid #d1d5db;
  margin-bottom: 15px;
  font-size: 14px;
}

/* ---------- Table ---------- */
.table-wrapper {
  width: 100%;
  overflow-x: auto;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

th {
  background: #2563eb;
  color: white;
  padding: 12px;
  font-weight: 500;
}

td {
  padding: 12px;
  text-align: center;
  border-bottom: 1px solid #e5e7eb;
}

tr:hover {
  background: #f1f5f9;
}

/* ---------- Buttons ---------- */
button.edit {
  background: #16a34a;
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
}

button.delete {
  background: #dc2626;
  color: white;
  border: none;
  padding: 6px 12px;
  border-radius: 6px;
  cursor: pointer;
  margin-left: 5px;
}

button.edit:hover {
  background: #15803d;
}

button.delete:hover {
  background: #b91c1c;
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  h1 {
    font-size: 22px;
  }

  .card {
    padding: 15px;
  }
}

@media (max-width: 480px) {
  body {
    padding: 10px;
  }

  h1 {
    font-size: 20px;
  }

  .form input,
  .form button {
    font-size: 13px;
  }
}