:root {
    --color-main-bg: #e7edfb;
    --color-blue-dark: #2159c7;
    --color-blue-light: #5bc1e9;
    --color-radio-card: #6f5ed9;
    --color-radio-bg: #8073eb;
    --color-connected: #32cd32;
    --color-footer-bg-start: #e7edfb;
    --color-footer-bg-end: #e7edfb;
    --color-text-main: #5bc1e9;
    --color-text-light: #5bc1e9;
    --color-highlight-1: #00e5ff;
    --color-highlight-2: #ff00ff;
    --color-highlight-3: #00fff7;
    --color-shadow: #5bc2e9;
    --border-color: #00e8f8;
    --border-radius: 10px;
    --shadow-main: 0 4px 8px rgba(0, 0, 0, 0.1);
    --font-family-sans: Arial, sans-serif;
    --spacing-small: 10px;
    --spacing-medium: 20px;
    --spacing-large: 40px;
}
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #ffffff;
  color: #333;
  overflow-x: hidden;
}
.musical-background {
  position: absolute;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.note {
  position: absolute;
  font-size: 2em;
  color: hsl(calc(360 * var(--i)), 100%, 50%);
  animation: float 12s linear infinite;
  opacity: 0.4;
}
.note:nth-child(n) {
  --i: calc(var(--n) * 0.1 + 0.2);
}
.note:nth-child(1) { top: 10%; left: 5%; animation-delay: 0s; }
.note:nth-child(2) { top: 20%; left: 80%; animation-delay: 2s; }
.note:nth-child(3) { top: 30%; left: 30%; animation-delay: 4s; }
.note:nth-child(4) { top: 40%; left: 60%; animation-delay: 6s; }
.note:nth-child(5) { top: 50%; left: 10%; animation-delay: 8s; }
.note:nth-child(6) { top: 60%; left: 90%; animation-delay: 1s; }
.note:nth-child(7) { top: 70%; left: 25%; animation-delay: 3s; }
.note:nth-child(8) { top: 80%; left: 75%; animation-delay: 5s; }

@keyframes float {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 0.5;
  }
  100% {
    transform: translateY(-100vh) rotate(360deg);
    opacity: 0;
  }
}
.footer-musical {
  position: relative;
  background-color: #ffffff;
  padding: 2rem 1rem;
  border-top: 5px solid  #434cff;
  z-index: 1;
  overflow: hidden;
}
.footer-container {
  width: 100%;
  margin: 0 auto;
  text-align: center;
  padding: 10px 0;
}
.footer-top {
  display: flex;
  flex-wrap: wrap;
  text-align: center;
  justify-content: center;
  align-items: flex-start;
  max-width: 1200px; 
  margin: 0 auto;
  gap: 2rem;
  z-index: 2;
  position: relative;
}
.footer-info {
  flex: 1 1 300px;
  text-align: center;
}
.footer-logo {
  width: 290px;
  margin-bottom: 1rem;
  margin: 0 auto 1rem auto;
}
.footer-slogan {
  font-size: 1.2rem;
  color: #555;
  margin-top: 0.5rem;
  max-width: 380px;
  margin-left: auto;
  margin-right: auto;
}
.footer-slogan1 {
  font-weight: bold;
  font-size: 1.2rem;
  color: #1e7de9;
}
.footer-widget,
.footer-widgets {
  flex: 1 1 200px;
  text-align: center;
}
.widget-title {
  font-weight: bold;
  font-size: 1.1rem;
  color: #3f51b5;
  margin-bottom: 0.5rem;
  text-align: center;
}
.widget-wrapper {
  border-radius: 15px; 
  overflow: hidden; 
}
@media (max-width: 480px) {
  .footer-top {
    flex-direction: column;
    align-items: center;
    gap: 1rem;
  }
  .footer-widget, .footer-widgets {
    width: 100%;
    text-align: center;
  }
}
@media (min-width: 720px) and (max-width: 1024px) {
  .footer-top {
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
  }
  .footer-info,
  .footer-widget,
  .footer-widgets {
    flex: 1 1 45%;
    text-align: center;
    padding: 1rem;
    transform: scale(1);
    flex-shrink: 1;
  }
  .footer-slogan{
    max-width: 380px; 
    margin: 0 auto; 
    text-align: center;
  }
  .footer-info {
    flex: 1 1 100%;
    text-align: center;
    margin-bottom: 1rem;
  }
  .footer-logo {
    max-width: 260px;
  }
}
.musical-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  pointer-events: none;
}
.note {
  position: absolute;
  font-size: 2rem;
  opacity: 1;
  animation: floatNote 10s linear infinite;
}
.note:nth-child(odd) {
  color: var(--color-highlight-2);
  animation-duration: 12s;
}
.note:nth-child(even) {
  color: var(--color-highlight-3);
}
.note:nth-child(1) { left: 5%; animation-delay: 0s; }
.note:nth-child(2) { left: 20%; animation-delay: 2s; }
.note:nth-child(3) { left: 35%; animation-delay: 4s; }
.note:nth-child(4) { left: 50%; animation-delay: 1s; }
.note:nth-child(5) { left: 65%; animation-delay: 3s; }
.note:nth-child(6) { left: 80%; animation-delay: 5s; }
.note:nth-child(7) { left: 90%; animation-delay: 2.5s; }
.note:nth-child(8) { left: 10%; animation-delay: 6s; }

@keyframes floatNote {
  0% {
    top: 100%;
    transform: scale(1) rotate(0deg);
  }
  100% {
    top: -20%;
    transform: scale(1.5) rotate(360deg);
  }
}
.copyright-bar {
  background-color: #f0f0f0;
  text-align: center;
  padding: 0.5rem;
  font-size: 0.9rem;
  color: #555;
  border-top: 1px solid #ddd;
}
.copyright-bar {
  background: #434cff;
  padding: 6px 0;
  display: flex;
  justify-content: center;
  align-items: center;
  text-align: center;
}
.copyright-text {
  color: #ffffff;
  font-size: 1rem;
  margin: 0;
}
.copyright-text a {
color: inherit; 
text-decoration: none; 
}

.copyright-text a:hover,
.copyright-text a:focus {
text-decoration: underline; 
}