* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background: #ffffff;
  color: #333;
  overflow: hidden;
}

.snowflakes {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1000;
}

.snowflake {
  position: absolute;
  top: -10px;
  color: #e0f4ff;
  font-size: 1em;
  text-shadow: 0 0 10px rgba(100, 200, 255, 0.8);
  opacity: 0.9;
  animation: snowFall linear infinite;
  filter: drop-shadow(0 0 3px #64c8ff) drop-shadow(0 0 5px rgba(100, 200, 255, 0.5));
}

@keyframes snowFall {
  0% {
    transform: translateY(0) translateX(0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) translateX(100px) rotate(360deg);
    opacity: 0.1;
  }
}

.container {
  display: flex;
  height: 100vh;
  position: relative;
}

.sidebar {
  width: 250px;
  background: linear-gradient(135deg, #f5f5f5 0%, #e8e8e8 100%);
  border-right: 3px solid #ffd700;
  display: flex;
  flex-direction: column;
  box-shadow: 5px 0 30px rgba(0, 0, 0, 0.1);
  overflow-y: auto;
  z-index: 10;
}

.logo {
  padding: 30px 20px;
  text-align: center;
  border-bottom: 3px solid #ffd700;
  background: linear-gradient(135deg, #ffffff 0%, #f9f9f9 100%);
}

.logo h2 {
  margin: 0;
  color: #ffd700;
  font-size: 24px;
  letter-spacing: 2px;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
  animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
  0%, 100% { text-shadow: 0 0 10px rgba(255, 215, 0, 0.3); }
  50% { text-shadow: 0 0 20px rgba(255, 215, 0, 0.6); }
}

.snow-toggle {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 15px;
  justify-content: center;
  font-size: 12px;
  color: #666;
  font-weight: 600;
}

.switch {
  position: relative;
  display: inline-block;
  width: 40px;
  height: 22px;
}

.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slider {
  position: absolute;
  cursor: pointer;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background-color: #ccc;
  transition: 0.4s;
  border-radius: 22px;
  box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.2);
}

.slider:before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background-color: white;
  transition: 0.4s;
  border-radius: 50%;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

input:checked + .slider {
  background-color: #ffd700;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

input:checked + .slider:before {
  transform: translateX(18px);
  box-shadow: 0 0 5px rgba(255, 215, 0, 0.5);
}

.nav-menu {
  flex: 1;
  padding: 15px 0;
  display: flex;
  flex-direction: column;
}

.nav-btn {
  background: none;
  border: none;
  color: #555;
  padding: 15px 20px;
  text-align: left;
  cursor: pointer;
  font-size: 15px;
  transition: all 0.3s ease;
  border-left: 4px solid transparent;
  margin: 5px 0;
  font-weight: 500;
  position: relative;
  overflow: hidden;
}

.nav-btn:hover {
  background: rgba(255, 215, 0, 0.1);
  color: #ffd700;
  border-left-color: #ffd700;
  transform: translateX(5px);
}

.nav-btn.active {
  background: rgba(255, 215, 0, 0.2);
  color: #ffd700;
  border-left-color: #ffd700;
  font-weight: 700;
  text-shadow: 0 0 5px rgba(255, 215, 0, 0.5);
}

.sidebar-footer {
  padding: 15px;
  border-top: 3px solid #ffd700;
}

.discord-btn {
  display: block;
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  color: #333;
  padding: 12px;
  border-radius: 10px;
  text-align: center;
  text-decoration: none;
  transition: all 0.3s ease;
  font-weight: 700;
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.3);
  border: 2px solid #ffc700;
  cursor: pointer;
}

.discord-btn:hover {
  background: linear-gradient(135deg, #ffed4e, #ffd700);
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.5);
  transform: translateY(-3px);
}

.main-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: linear-gradient(135deg, #ffffff 0%, #f5f5f5 100%);
  overflow: hidden;
}

.top-header {
  background: linear-gradient(135deg, #ffffff 0%, #f0f0f0 100%);
  padding: 25px 40px;
  box-shadow: 0 5px 30px rgba(0, 0, 0, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 3px solid #ffd700;
  backdrop-filter: blur(10px);
}

.header-left {
  display: flex;
  align-items: center;
  gap: 20px;
}

.header-left h1 {
  margin: 0;
  font-size: 28px;
  color: #333;
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  animation: fadeIn 0.5s ease;
}

.back-btn {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  border: 2px solid #ffc700;
  color: #333;
  padding: 10px 20px;
  border-radius: 10px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s ease;
  font-weight: 700;
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.3);
}

.back-btn:hover {
  background: linear-gradient(135deg, #ffed4e, #ffd700);
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.5);
  transform: translateY(-2px);
}

.back-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(255, 215, 0, 0.3);
}

.header-right {
  display: flex;
  gap: 10px;
}

.lang-btn {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  border: 2px solid #ffc700;
  color: #333;
  padding: 8px 15px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 13px;
  transition: all 0.3s ease;
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(255, 215, 0, 0.2);
}

.lang-btn:hover {
  background: linear-gradient(135deg, #ffed4e, #ffd700);
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
  transform: translateY(-2px);
}

.lang-btn:active {
  transform: translateY(0);
}

.content {
  flex: 1;
  overflow-y: auto;
  padding: 40px;
  max-width: 1200px;
  margin: 0 auto;
  width: 100%;
  animation: fadeIn 0.6s ease;
}

.content h2 {
  font-size: 28px;
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-top: 0;
  margin-bottom: 20px;
  border-bottom: 3px solid #ffd700;
  padding-bottom: 15px;
  font-weight: 800;
}

.content h3 {
  font-size: 18px;
  color: #333;
  margin-top: 25px;
  margin-bottom: 10px;
  font-weight: 700;
  border-left: 4px solid #ffd700;
  padding-left: 15px;
}

.content p {
  font-size: 15px;
  line-height: 1.8;
  color: #555;
  margin: 10px 0;
}

.content strong {
  color: #ffd700;
  font-weight: 700;
}

.content ul, .content ol {
  margin: 15px 0;
  padding-left: 25px;
}

.content li {
  margin: 10px 0;
  line-height: 1.8;
  color: #555;
}

.content .rule-box {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.08), rgba(255, 237, 74, 0.08));
  border-left: 4px solid #ffd700;
  border-radius: 8px;
  padding: 15px;
  margin: 15px 0;
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.1);
  transition: all 0.3s ease;
}

.content .rule-box:hover {
  box-shadow: 0 6px 20px rgba(255, 215, 0, 0.2);
  transform: translateY(-2px);
}

.content .rule-box strong {
  color: #ffd700;
}

.command-list {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.05), rgba(255, 237, 74, 0.05));
  border: 2px solid #ffd700;
  border-radius: 12px;
  padding: 20px;
  margin: 15px 0;
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.1);
}

.command-item {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 12px;
  border-bottom: 1px solid rgba(255, 215, 0, 0.2);
  margin: 10px 0;
  transition: all 0.3s ease;
  border-radius: 6px;
}

.command-item:hover {
  background: rgba(255, 215, 0, 0.1);
  transform: translateX(5px);
}

.command-item:last-child {
  border-bottom: none;
}

.command-name {
  color: #ffd700;
  font-weight: 700;
  font-family: 'Courier New', monospace;
  min-width: 150px;
  background: rgba(255, 215, 0, 0.1);
  padding: 5px 10px;
  border-radius: 5px;
}

.command-desc {
  color: #555;
  flex: 1;
}

iframe {
  width: 100%;
  height: 600px;
  border-radius: 12px;
  border: 3px solid #ffd700;
  box-shadow: 0 8px 25px rgba(255, 215, 0, 0.2);
  margin: 20px 0;
  transition: all 0.3s ease;
}

iframe:hover {
  box-shadow: 0 12px 35px rgba(255, 215, 0, 0.3);
  transform: translateY(-3px);
}

.faq-item {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.05), rgba(255, 237, 74, 0.05));
  border: 2px solid #ffd700;
  border-radius: 10px;
  margin: 15px 0;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.1);
  transition: all 0.3s ease;
}

.faq-item:hover {
  box-shadow: 0 6px 18px rgba(255, 215, 0, 0.2);
}

.faq-question {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 237, 74, 0.15));
  padding: 15px;
  cursor: pointer;
  color: #ffd700;
  font-weight: 700;
  user-select: none;
  transition: all 0.3s ease;
  border-bottom: 2px solid #ffd700;
}

.faq-question:hover {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.25), rgba(255, 237, 74, 0.25));
  transform: translateX(5px);
}

.faq-answer {
  padding: 15px;
  color: #555;
  display: none;
  background: linear-gradient(135deg, #ffffff, #fafafa);
  line-height: 1.8;
}

.faq-answer.active {
  display: block;
  animation: slideDown 0.3s ease;
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.team-member {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.05), rgba(255, 237, 74, 0.05));
  border: 2px solid #ffd700;
  border-radius: 10px;
  padding: 20px;
  margin: 20px 0;
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.1);
  transition: all 0.3s ease;
}

.team-member:hover {
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.2);
  transform: translateY(-3px);
}

.member-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  flex-wrap: wrap;
  gap: 10px;
}

.member-name {
  font-size: 18px;
  color: #ffd700;
  font-weight: 800;
}

.member-role {
  background: rgba(255, 215, 0, 0.2);
  color: #ffd700;
  padding: 5px 12px;
  border-radius: 20px;
  font-size: 13px;
  font-weight: 600;
}

.member-desc {
  color: #555;
  line-height: 1.8;
  margin: 10px 0;
}

.member-info {
  color: #888;
  font-size: 14px;
  margin: 10px 0 0 0;
}

.news-item {
  background: linear-gradient(135deg, rgba(255, 215, 0, 0.05), rgba(255, 237, 74, 0.05));
  border-left: 4px solid #ffd700;
  border-radius: 8px;
  padding: 20px;
  margin: 20px 0;
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.1);
  transition: all 0.3s ease;
}

.news-item:hover {
  box-shadow: 0 8px 20px rgba(255, 215, 0, 0.2);
  transform: translateX(5px);
}

.news-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 15px;
  flex-wrap: wrap;
  gap: 15px;
}

.news-date {
  background: rgba(255, 215, 0, 0.2);
  color: #ffd700;
  padding: 6px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.news-title {
  font-size: 16px;
  color: #ffd700;
  font-weight: 700;
  flex: 1;
  min-width: 200px;
}

.news-content {
  color: #555;
  line-height: 1.8;
  margin: 10px 0;
}

.news-item ul {
  margin: 15px 0;
  padding-left: 25px;
}

.news-item li {
  color: #555;
  margin: 8px 0;
  line-height: 1.6;
}

.discord-link-btn {
  display: inline-block;
  background: linear-gradient(135deg, #5865F2, #414FD0);
  color: white;
  padding: 12px 24px;
  border-radius: 10px;
  text-decoration: none;
  font-weight: 700;
  margin: 20px 0;
  transition: all 0.3s ease;
  box-shadow: 0 4px 12px rgba(88, 101, 242, 0.3);
  border: 2px solid #5865F2;
}

.discord-link-btn:hover {
  background: linear-gradient(135deg, #7289DA, #5865F2);
  box-shadow: 0 8px 20px rgba(88, 101, 242, 0.5);
  transform: translateY(-2px);
}

.discord-link-btn:active {
  transform: translateY(0);
  box-shadow: 0 2px 8px rgba(88, 101, 242, 0.3);
}

.music-player {
  margin-top: 15px;
  border-top: 2px solid #ffd700;
  padding-top: 15px;
}

.music-toggle {
  text-align: center;
}

.music-btn {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  border: 2px solid #ffc700;
  color: #333;
  padding: 10px 15px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 18px;
  transition: all 0.3s ease;
  width: 100%;
  font-weight: 700;
  box-shadow: 0 3px 10px rgba(255, 215, 0, 0.2);
}

.music-btn:hover {
  background: linear-gradient(135deg, #ffed4e, #ffd700);
  box-shadow: 0 5px 15px rgba(255, 215, 0, 0.4);
  transform: translateY(-2px);
}

.music-panel {
  background: linear-gradient(135deg, #f9f9f9, #f5f5f5);
  border: 2px solid #ffd700;
  border-radius: 10px;
  padding: 15px;
  margin-top: 10px;
  box-shadow: 0 4px 12px rgba(255, 215, 0, 0.15);
  animation: slideIn 0.3s ease;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.music-header {
  text-align: center;
  font-weight: 700;
  color: #ffd700;
  margin-bottom: 10px;
  font-size: 13px;
}

.music-controls {
  display: flex;
  gap: 5px;
  justify-content: center;
  margin: 10px 0;
}

.control-btn {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  border: 2px solid #ffc700;
  color: #333;
  padding: 8px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: all 0.3s ease;
  font-weight: 700;
  flex: 1;
}

.control-btn:hover {
  background: linear-gradient(135deg, #ffed4e, #ffd700);
  box-shadow: 0 3px 10px rgba(255, 215, 0, 0.3);
  transform: translateY(-1px);
}

.control-btn:active {
  transform: translateY(0);
}

.progress-slider {
  width: 100%;
  height: 6px;
  border-radius: 5px;
  background: linear-gradient(to right, #ffd700, #ffed4e);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  margin: 8px 0;
  cursor: pointer;
}

.progress-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(255, 215, 0, 0.6);
  border: 2px solid #ffd700;
}

.progress-slider::-moz-range-thumb {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  border: 2px solid #ffd700;
  box-shadow: 0 2px 6px rgba(255, 215, 0, 0.6);
}

.volume-slider {
  width: 100%;
  height: 5px;
  border-radius: 5px;
  background: linear-gradient(to right, #ffd700, #ffed4e);
  outline: none;
  -webkit-appearance: none;
  appearance: none;
  margin: 10px 0;
}

.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffd700;
  cursor: pointer;
  box-shadow: 0 2px 5px rgba(255, 215, 0, 0.5);
}

.volume-slider::-moz-range-thumb {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: #ffd700;
  cursor: pointer;
  border: none;
  box-shadow: 0 2px 5px rgba(255, 215, 0, 0.5);
}

.time-display {
  text-align: center;
  font-size: 12px;
  color: #666;
  font-weight: 600;
  margin-top: 8px;
}

.track-selector {
  display: flex;
  gap: 5px;
  margin-top: 10px;
  justify-content: center;
}

.track-btn {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  border: 2px solid #ffc700;
  color: #333;
  padding: 6px 10px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 12px;
  transition: all 0.3s ease;
  font-weight: 700;
  flex: 1;
  max-width: 40px;
}

.track-btn:hover {
  background: linear-gradient(135deg, #ffed4e, #ffd700);
  box-shadow: 0 3px 10px rgba(255, 215, 0, 0.3);
}

.track-btn.active {
  background: linear-gradient(135deg, #ff9800, #ffb74d);
  border-color: #ff7f00;
  box-shadow: 0 3px 10px rgba(255, 152, 0, 0.4);
}
.main-footer {
  text-align: center;
  padding: 20px;
  border-top: 3px solid #ffd700;
  color: #666;
  font-size: 13px;
  background: linear-gradient(135deg, #f9f9f9, #f5f5f5);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

::-webkit-scrollbar {
  width: 10px;
}

::-webkit-scrollbar-track {
  background: #f5f5f5;
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, #ffd700, #ffed4e);
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

::-webkit-scrollbar-thumb:hover {
  background: linear-gradient(180deg, #ffed4e, #ffd700);
  box-shadow: 0 0 15px rgba(255, 215, 0, 0.5);
}

@media (max-width: 768px) {
  .sidebar {
    width: 200px;
  }

  .content {
    padding: 20px;
  }

  .top-header {
    flex-direction: column;
    gap: 15px;
    padding: 15px;
  }

  .header-left h1 {
    font-size: 20px;
  }
}