body {
  font-family: Arial, sans-serif;
  margin: 0;
  padding-top: 70px;
  background: #ffffff;
  color: #222;
  line-height: 1.6;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 20px;
}

/* HEADER */
.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  background: #ffffff;
  border-bottom: 1px solid #ddd;
  z-index: 999;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo a {
  font-size: 20px;
  font-weight: bold;
  text-decoration: none;
  color: #000;
}

.nav-links {
  display: flex;
}

.nav-links a {
  margin-left: 15px;
  text-decoration: none;
  font-size: 14px;
  color: #222;
}

.menu-toggle {
  display: none;
  font-size: 24px;
  cursor: pointer;
}

/* MAIN */
.main-content {
  min-height: 60vh;
}

/* FOOTER */
.site-footer {
  background: #f5f5f5;
  padding: 20px 0;
  margin-top: 40px;
  font-size: 13px;
}

.site-footer a {
  text-decoration: none;
  color: #222;
  margin: 0 5px;
}

/* TABLES */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 20px 0;
}

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

table th {
  background: #fafafa;
}

/* MOBILE */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    background: #fff;
    position: absolute;
    top: 60px;
    right: 0;
    width: 200px;
    border: 1px solid #ddd;
  }

  .nav-links a {
    padding: 10px;
    border-bottom: 1px solid #eee;
  }

  .menu-toggle {
    display: block;
  }
}