/* RESET BASE */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: linear-gradient(135deg, #0d1117, #1e2329);
  color: #f5f5f5;
  line-height: 1.6;
}

/* HEADER */
header {
  text-align: center;
  padding: 20px;
  background: #161b22;
  border-bottom: 2px solid #2f81f7;
}

header .logo {
  width: 70px;
  margin-bottom: 10px;
}

header h1 {
  font-size: 2rem;
  margin-bottom: 10px;
}

nav a {
  margin: 0 12px;
  text-decoration: none;
  color: #f5f5f5;
  font-weight: 500;
  transition: color 0.3s;
}

nav a:hover,
nav a.active {
  color: #2f81f7;
}

/* MAIN */
main {
  padding: 30px 10%;
  text-align: center;
}

main h2 {
  font-size: 1.8rem;
  margin-bottom: 20px;
  color: #2f81f7;
}

/* CLASSIFICA */
.table-container {
  overflow-x: auto;
}

table.classifica {
  width: 100%;
  border-collapse: collapse;
  background: #161b22;
  border-radius: 10px;
  overflow: hidden;
  box-shadow: 0px 4px 12px rgba(0,0,0,0.4);
}

table.classifica th,
table.classifica td {
  padding: 15px;
  text-align: center;
}

table.classifica th {
  background: #2f81f7;
  color: #fff;
  font-size: 1rem;
}

table.classifica tr:nth-child(even) {
  background: #1f2630;
}

table.classifica tr:hover {
  background: #2d333b;
  transition: background 0.2s;
}

/* FOOTER */
footer {
  text-align: center;
  padding: 15px;
  background: #161b22;
  margin-top: 40px;
  font-size: 0.9rem;
  color: #aaa;
}