:root {
  --bg-color: #0f111a;
  --card-bg: #1a1d2b;
  --text-primary: #ffffff;
  --text-secondary: #a0aec0;
  --accent-color: #00d2ff;
  --accent-hover: #0099cc;
  --border-color: #2d3748;
  --success-color: #48bb78;
}

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

html, body {
  height: 100%;
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-color);
  color: var(--text-secondary);
  line-height: 1.6;
}

body {
  background: radial-gradient(circle at top, #1a202c 0%, #0f111a 100%);
}

a {
  text-decoration: none;
  transition: all 0.3s ease;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem 1rem;
}

.header {
  text-align: center;
  margin-bottom: 3rem;
}

.header h1 {
  font-size: 2.5rem;
  color: var(--text-primary);
  margin-bottom: 1rem;
  font-weight: 800;
  background: linear-gradient(to right, #00d2ff, #3a7bd5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.header p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 600px;
  margin: 0 auto;
}

.main {
  background: var(--card-bg);
  border-radius: 1rem;
  padding: 2rem;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.5);
  border: 1px solid var(--border-color);
}

.main > span {
  display: block;
  text-align: center;
  font-size: 0.9rem;
  color: var(--accent-color);
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.m-list {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1rem;
  margin-bottom: 2rem;
}

.m-list li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem;
  background: #24283b;
  border-radius: 0.75rem;
  border: 1px solid var(--border-color);
  color: var(--text-primary);
}

.m-list li a:hover {
  transform: translateY(-3px);
  border-color: var(--accent-color);
  box-shadow: 0 5px 15px rgba(0, 210, 255, 0.2);
  background: #2d334d;
}

.m-list li a span:first-child {
  font-weight: 600;
}

.m-list li a span:last-child {
  font-size: 0.75rem;
  text-transform: uppercase;
  background: var(--success-color);
  padding: 0.2rem 0.5rem;
  border-radius: 0.25rem;
  font-weight: 700;
  display: flex;
  align-items: center;
}

.m-list li a span:last-child::before {
  content: "";
  width: 6px;
  height: 6px;
  background: white;
  border-radius: 50%;
  margin-right: 4px;
  animation: pulse 1.5s infinite;
}

@keyframes pulse {
  0% { opacity: 1; }
  50% { opacity: 0.4; }
  100% { opacity: 1; }
}

.notice {
  background: rgba(255, 165, 0, 0.1);
  border-left: 4px solid #ffa500;
  padding: 1.5rem;
  border-radius: 0.5rem;
  margin-bottom: 2.5rem;
  display: flex;
  gap: 1rem;
}

.notice i {
  color: #ffa500;
  font-size: 1.5rem;
}

.notice .heading {
  display: block;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.main h2 {
  color: var(--text-primary);
  margin: 2rem 0 1rem;
  font-size: 1.5rem;
}

.main h3 {
  color: var(--text-primary);
  margin: 1.5rem 0 0.75rem;
  font-size: 1.25rem;
}

.main p {
  margin-bottom: 1.25rem;
}

.main ul {
  margin-bottom: 1.25rem;
  padding-left: 1.5rem;
}

.main ul li {
  margin-bottom: 0.5rem;
}

.footer {
  text-align: center;
  margin-top: 3rem;
  padding: 2rem 0;
  border-top: 1px solid var(--border-color);
  font-size: 0.9rem;
}

@media (max-width: 600px) {
  .header h1 {
    font-size: 1.8rem;
  }
  .m-list {
    grid-template-columns: 1fr;
  }
}