/* 🌐 Layout */
body {
  font-family: 'Segoe UI', Roboto, sans-serif;
  background-color: #f9f9fb;
  margin: 0;
  padding: 0;
  color: #333;
}

h1, h2, h3 {
  color: #2c3e50;
  margin-top: 20px;
}

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

/* 🧭 Navigation */
ul {
  list-style: none;
  padding: 0;
}

ul li {
  margin: 8px 0;
}

ul li a {
  text-decoration: none;
  color: #0077cc;
  font-weight: 500;
}

ul li a:hover {
  text-decoration: underline;
}

/* 📋 Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 20px;
  background-color: #fff;
}

table th, table td {
  border: 1px solid #ddd;
  padding: 10px;
  text-align: left;
}

table th {
  background-color: #f0f0f0;
  font-weight: 600;
}

/* 🧾 Forms */
form {
  margin-top: 20px;
}

input, select, textarea, button {
  padding: 8px;
  margin: 5px 0;
  font-size: 14px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  background-color: #0077cc;
  color: white;
  border: none;
  cursor: pointer;
}

button:hover {
  background-color: #005fa3;
}

/* 🚨 Alerts */
p.success {
  color: #2ecc71;
  font-weight: bold;
}

p.error {
  color: #e74c3c;
  font-weight: bold;
}

/* 📱 Responsive */
@media (max-width: 768px) {
  .container {
    padding: 10px;
  }

  table, th, td {
    font-size: 12px;
  }

  input, select, textarea, button {
    width: 100%;
  }
}