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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen',
    'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue',
    sans-serif;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: linear-gradient(135deg, #0a0e27 0%, #1a1f3a 100%);
  min-height: 100vh;
  max-height: 100vh;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

#root {
  min-height: 100vh;
  max-height: 100vh;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Новогодние снежинки */
@keyframes snow {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 1;
  }
  100% {
    transform: translateY(100vh) rotate(360deg);
    opacity: 0;
  }
}

.snowflake {
  position: fixed;
  top: -10px;
  color: white;
  font-size: 1em;
  font-family: Arial;
  text-shadow: 0 0 5px rgba(255, 255, 255, 0.8);
  animation: snow 10s linear infinite;
  pointer-events: none;
  z-index: 1;
}

/* Page styles */
.home-page,
.create-room-page,
.join-room-page,
.room-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.home-container,
.create-room-container,
.join-room-container,
.room-container {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 215, 0, 0.3);
  border-radius: 20px;
  padding: 2rem;
  max-width: 600px;
  width: 100%;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.home-container h1,
.create-room-container h1,
.join-room-container h1,
.room-container h1 {
  color: gold;
  text-align: center;
  margin-bottom: 1.5rem;
  font-size: 2rem;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.welcome-text {
  text-align: center;
  color: #fff;
  margin-bottom: 2rem;
  font-size: 1.2rem;
}

.menu-buttons {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
}

.menu-button {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  padding: 1rem 2rem;
  color: #fff;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
  text-align: center;
}

.menu-button:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 215, 0, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.menu-button:active {
  transform: translateY(0);
}

.menu-button.primary {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  color: #1a1f3a;
  border-color: gold;
}

.menu-button.primary:hover {
  background: linear-gradient(135deg, #ffed4e, #ffd700);
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.6);
}

.user-stats {
  text-align: center;
  color: #fff;
  margin-top: 2rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.user-stats p {
  margin: 0.5rem 0;
  font-size: 1rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  color: #fff;
  margin-bottom: 0.5rem;
  font-weight: 500;
}

.form-group input,
.form-group select {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid rgba(255, 215, 0, 0.3);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1rem;
  outline: none;
  transition: all 0.3s ease;
}

.form-group input::placeholder {
  color: rgba(255, 255, 255, 0.5);
}

.form-group input:focus,
.form-group select:focus {
  border-color: gold;
  background: rgba(255, 255, 255, 0.15);
  box-shadow: 0 0 10px rgba(255, 215, 0, 0.3);
}

.form-group.checkbox {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.form-group.checkbox label {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin: 0;
  cursor: pointer;
}

.form-group.checkbox input[type="checkbox"] {
  width: auto;
  cursor: pointer;
}

.button-group {
  display: flex;
  gap: 1rem;
  justify-content: center;
  margin-top: 2rem;
}

.button-group button {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  color: #fff;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

.button-group button:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 215, 0, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.button-group button:active:not(:disabled) {
  transform: translateY(0);
}

.button-group button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.button-group button.primary {
  background: linear-gradient(135deg, #ffd700, #ffed4e);
  color: #1a1f3a;
  border-color: gold;
}

.button-group button.primary:hover:not(:disabled) {
  background: linear-gradient(135deg, #ffed4e, #ffd700);
  box-shadow: 0 4px 20px rgba(255, 215, 0, 0.6);
}

.loading,
.error-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  color: #fff;
  text-align: center;
}

.error-page h1 {
  color: gold;
  margin-bottom: 1rem;
  font-size: 2rem;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.error-page p {
  margin-bottom: 2rem;
  font-size: 1.2rem;
}

.error-page button {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-radius: 12px;
  padding: 0.75rem 1.5rem;
  color: #fff;
  font-size: 1rem;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

.error-page button:hover {
  background: rgba(255, 255, 255, 0.2);
  border-color: rgba(255, 215, 0, 0.6);
  transform: translateY(-2px);
  box-shadow: 0 4px 15px rgba(255, 215, 0, 0.3);
}

.room-info {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 1rem;
  margin-bottom: 1.5rem;
}

.room-info p {
  color: #fff;
  margin: 0.5rem 0;
  font-size: 1rem;
}

.qr-code {
  text-align: center;
  margin-bottom: 2rem;
}

.qr-code h3 {
  color: gold;
  margin-bottom: 1rem;
  font-size: 1.2rem;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.qr-code img {
  max-width: 250px;
  width: 100%;
  border: 2px solid rgba(255, 215, 0, 0.3);
  border-radius: 12px;
  padding: 1rem;
  background: #fff;
}

.participants-list {
  margin-bottom: 2rem;
}

.participants-list h3 {
  color: gold;
  margin-bottom: 1rem;
  font-size: 1.2rem;
  text-shadow: 0 0 10px rgba(255, 215, 0, 0.5);
}

.participants-list ul {
  list-style: none;
  padding: 0;
}

.participants-list li {
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  border: 2px solid rgba(255, 255, 255, 0.2);
  border-radius: 8px;
  padding: 0.75rem 1rem;
  margin-bottom: 0.5rem;
  color: #fff;
  font-size: 1rem;
}