html {
  box-sizing: border-box;
}
*, *:before, *:after {
  box-sizing: inherit;
}
body {
  min-height: 100vh;
  margin: 0;
  padding: 0;
  font-family: 'Segoe UI', 'PT Sans', Arial, sans-serif;
  background: #000;
  color: #222;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  max-width: 100vw;
  overflow-x: hidden;
}



header img {
  max-width: 100%;
  height: auto;
  margin: 2rem 0 1rem 0;
  border-radius: 18px;
  box-shadow: 0 4px 32px rgba(0,0,0,0.15);
}

.nav {
  width: 100%;
  max-width: 700px;
  display: flex;
  justify-content: center;
  margin-bottom: 1.5rem;
}

.button {
  background: linear-gradient(90deg, #0AF73A 0%, #0adf73 100%);
  border: none;
  border-radius: 30px;
  color: #222;
  padding: 10px 32px;
  font-size: 1.1rem;
  font-weight: 600;
  box-shadow: 0 2px 12px rgba(10,247,58,0.15);
  cursor: pointer;
  transition: background 0.3s, transform 0.2s, box-shadow 0.2s;
  outline: none;
  text-decoration: none;
  margin: 0 0.5rem;
}
.button:hover, .button:focus {
  background: linear-gradient(90deg, #0adf73 0%, #0AF73A 100%);
  transform: translateY(-2px) scale(1.04);
  box-shadow: 0 4px 24px rgba(10,247,58,0.25);
}

.description {
  background: rgba(255,255,255,0.95);
  color: #0a7f2a;
  border-radius: 14px;
  padding: 1rem 2rem;
  margin: 1rem 0 2rem 0;
  font-size: 1.3rem;
  font-weight: 500;
  box-shadow: 0 2px 12px rgba(10,247,58,0.08);
  max-width: 600px;
  width: 100%;
  box-sizing: border-box;
}


.scoreboard {
  background: #fff;
  border-radius: 22px;
  box-shadow: 0 4px 32px rgba(10,247,58,0.10);
  padding: 2rem 2.5rem;
  max-width: 700px;
  width: 100%;
  margin: 0 auto 2rem auto;
  overflow-x: auto;
  text-align: center;
  display: block;
  box-sizing: border-box;
}

.scoreboard table {
  width: 100%;
  border-collapse: collapse;
  font-size: 1.1rem;
}
.scoreboard th, .scoreboard td {
  padding: 0.75rem 1rem;
  text-align: center;
}
.scoreboard th {
  background: #0AF73A;
  color: #fff;
  font-weight: 700;
  border-radius: 10px 10px 0 0;
  max-width: 700px;
  margin: 0 auto;

}  
.scoreboard tr:nth-child(even) {
  background: #f6f6f6;
}
.scoreboard tr:hover {
  background: #eaffea;
}

.footer {
  position: fixed;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  max-width: 600px;
  width: 90vw;
  display: flex;
  justify-content: center;
  padding: 0.5rem 0 0.3rem 0;
  background: rgba(255,255,255,0.25);
  color: #0a7f2a;
  border-radius: 18px 18px 0 0;
  font-size: 1rem;
  font-weight: 500;
  box-shadow: 0 -2px 12px rgba(10,247,58,0.08);
  z-index: 100;
}
.footer span {
  max-width: 600px;
  margin: 0 auto;
}
.footer a {
  color: #0AF73A;
  text-decoration: underline;
  transition: color 0.2s;
}
.footer a:hover {
  color: #0a7f2a;
}