:root {
  --bg-color: #0a0a0a; 
  --text-color: #f8f9fa; 
  --primary-color: #ff6b00; 
  --primary-hover: #e65c00;
  --secondary-color: #1a1a1a; 
  --accent-color: #ff8c00;
  --border-color: #333;
}

html {
  min-height: 100%;
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  overflow-x: hidden;
  position: relative;
  animation: fadeIn 0.8s ease-in-out;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1 0 auto;
  width: 100%;
}

body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; width: 100vw; height: 100vh;
  background: 
    radial-gradient(circle at 50% 50%, rgba(255, 107, 0, 0.05) 0%, transparent 60%),
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 100% 100%, 40px 40px, 40px 40px;
  z-index: -1;
  animation: bgMove 20s linear infinite;
}

@keyframes bgMove {
  0% { background-position: 0 0, 0 0, 0 0; }
  100% { background-position: 0 0, 40px 40px, 40px 40px; }
}

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

h1, h2, h3, h4, h5, h6 {
  color: var(--primary-color);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
}

a {
  color: var(--primary-color);
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: var(--accent-color);
}

.navbar {
  background-color: rgba(10, 10, 10, 0.9) !important;
  backdrop-filter: blur(10px);
  border-bottom: 2px solid var(--primary-color);
}

.navbar-brand {
  color: var(--primary-color) !important;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 2px;
}

.nav-link {
  color: var(--text-color) !important;
  font-weight: 500;
  text-transform: uppercase;
  position: relative;
  transition: all 0.3s ease;
}

.nav-link::after {
  content: '';
  position: absolute;
  width: 0;
  height: 2px;
  bottom: 0;
  left: 50%;
  background-color: var(--primary-color);
  transition: all 0.3s ease;
  transform: translateX(-50%);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link:hover {
  color: var(--primary-color) !important;
  transform: translateY(-2px);
}

.card {
  background-color: var(--secondary-color);
  border: 1px solid var(--border-color);
  border-radius: 12px;
  transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  overflow: hidden;
}

.card:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 15px 30px rgba(255, 107, 0, 0.2);
  border-color: var(--primary-color);
}

.card-title {
  color: var(--text-color);
}

.btn-primary {
  background: linear-gradient(45deg, var(--primary-color), var(--accent-color));
  border: none;
  color: #fff;
  font-weight: bold;
  text-transform: uppercase;
  border-radius: 30px;
  padding: 10px 25px;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.btn-primary:hover {
  background: linear-gradient(45deg, var(--accent-color), var(--primary-color));
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(255, 107, 0, 0.5);
}

.table {
  color: var(--text-color);
  background-color: var(--secondary-color);
  border-radius: 10px;
  overflow: hidden;
}

.table-dark {
  --bs-table-bg: var(--secondary-color);
  --bs-table-striped-bg: rgba(255, 255, 255, 0.05);
}

.table tbody tr {
  transition: all 0.3s ease;
}

.table tbody tr:hover {
  background-color: rgba(255, 107, 0, 0.1) !important;
  transform: scale(1.01);
  box-shadow: 0 4px 10px rgba(0,0,0,0.3);
}

::-webkit-scrollbar {
  width: 10px;
}
::-webkit-scrollbar-track {
  background: var(--bg-color);
}
::-webkit-scrollbar-thumb {
  background: var(--primary-color);
  border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
  background: var(--accent-color);
}

.countdown-box {
  background: linear-gradient(135deg, var(--secondary-color), #000);
  border: 2px solid var(--primary-color);
  box-shadow: 0 0 20px rgba(255, 107, 0, 0.2);
  border-radius: 15px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.countdown-box::before {
  content: '';
  position: absolute;
  top: -50%; left: -50%; width: 200%; height: 200%;
  background: conic-gradient(transparent, rgba(255, 107, 0, 0.3), transparent 30%);
  animation: rotate 4s linear infinite;
  z-index: 0;
}

.countdown-box > * {
  position: relative;
  z-index: 1;
}

@keyframes rotate {
  100% { transform: rotate(360deg); }
}

.countdown {
  font-family: 'Courier New', Courier, monospace;
  font-weight: bold;
  color: var(--primary-color);
  text-shadow: 0 0 10px rgba(255, 107, 0, 0.5);
}

@media (min-width: 992px) {
  .navbar .navbar-nav.mx-auto {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
  }
}

@media (hover: hover) and (pointer: fine) {
  .navbar .navbar-nav .nav-link {
    transition: transform .35s cubic-bezier(.2,.9,.2,1), box-shadow .35s ease, color .25s;
    will-change: transform;
    display: inline-block;
    padding: .35rem .6rem;
  }
  .navbar .navbar-nav .nav-link:focus {
    outline: none;
    box-shadow: 0 6px 12px rgba(255, 107, 0, 0.28);
    transform: translateY(-4px);
    border-radius: 6px;
  }
  .navbar .navbar-nav .nav-link:hover {
    transform: translateY(-6px);
    box-shadow: 0 10px 18px rgba(255, 107, 0, 0.32);
    border-radius: 6px;
  }
}

.hero { padding: 4rem 0; }
.card-animate { transform: translateY(10px); opacity:0; transition: all .6s ease; }
.hall-card { min-height: 160px; }
.countdown { font-family: ui-monospace, SFMono-Regular, monospace; }

.text-bg-dark {
  background-color: var(--secondary-color) !important;
  border: 1px solid var(--border-color);
}

.bg-dark {
  background-color: var(--secondary-color) !important;
}

.form-control-dark {
  background-color: #222;
  border-color: var(--border-color);
  color: var(--text-color);
}

.form-control-dark:focus {
  background-color: #333;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.25rem rgba(255, 107, 0, 0.25);
  color: var(--text-color);
}

.site-footer {
  position: relative;
  margin-top: 88px;
  border-top: 1px solid rgba(255, 122, 0, 0.35);
  background:
    radial-gradient(1100px 360px at 50% -120px, rgba(255, 122, 0, 0.2), transparent 65%),
    linear-gradient(180deg, rgba(12, 11, 16, 0.98), rgba(7, 7, 10, 0.99));
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 122, 0, 0.95), transparent);
}

.site-footer .footer-inner {
  padding-top: 26px;
  padding-bottom: 24px;
}

.site-footer .footer-top-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
  padding-bottom: 16px;
  margin-bottom: 14px;
  border-bottom: 1px solid rgba(255, 122, 0, 0.2);
}

.site-footer .footer-signature {
  color: rgba(247, 243, 239, 0.85);
  font-weight: 600;
  letter-spacing: 0.02em;
}

.site-footer .footer-signature a {
  color: #ffb347;
  text-decoration: none;
  font-weight: 700;
}

.site-footer .footer-signature a:hover {
  color: #ffd166;
}

.site-footer .footer-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.site-footer .footer-nav a {
  color: rgba(247, 243, 239, 0.82);
  text-decoration: none;
  font-size: 0.94rem;
  font-weight: 600;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  transition: transform 0.2s ease, color 0.2s ease, border-color 0.2s ease, background-color 0.2s ease;
}

.site-footer .footer-nav a:hover {
  color: #ffd166;
  border-color: rgba(255, 122, 0, 0.45);
  background-color: rgba(255, 122, 0, 0.09);
  transform: translateY(-1px);
}

.site-footer .footer-bottom-row {
  text-align: center;
}

.site-footer .footer-copy {
  color: rgba(196, 189, 181, 0.9);
  font-size: 0.88rem;
  letter-spacing: 0.03em;
}

@media (max-width: 768px) {
  .site-footer {
    margin-top: 64px;
  }

  .site-footer .footer-inner {
    padding-top: 20px;
    padding-bottom: 20px;
  }

  .site-footer .footer-top-row {
    justify-content: center;
    text-align: center;
  }

  .site-footer .footer-nav {
    justify-content: center;
  }
}

.list-group-item.bg-dark {
  background-color: var(--secondary-color) !important;
  border-color: var(--border-color);
  color: var(--text-color);
  transition: all 0.3s ease;
}

.list-group-item.bg-dark:hover {
  background-color: rgba(255, 107, 0, 0.1) !important;
  border-color: var(--primary-color);
  transform: translateX(5px);
}

#tsparticles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: -1; 
  pointer-events: none; 
}

.main-footer {
  background-color: #0a0a0a;
  border-top: 2px solid #ff7a00;
  padding: 50px 60px 30px 60px !important;
  color: #e0e0e0;
  font-family: var(--font-body, sans-serif);
  margin-top: 80px;
  width: 100vw;
  position: relative;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
}

.footer-content {
  display: grid !important;
  grid-template-columns: repeat(4, minmax(200px, 1fr)) !important;
  gap: 60px !important;
  width: 100% !important;
  margin: 0 0 30px 0 !important;
  padding: 0 !important;
  justify-items: start !important;
}

.footer-section {
  width: 100%;
}

@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: repeat(2, 1fr) !important;
    gap: 40px !important;
  }
  .main-footer {
    padding: 50px 40px 30px 40px !important;
  }
}

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr !important;
    gap: 30px !important;
  }
  .main-footer {
    padding: 50px 30px 30px 30px !important;
  }
}

@keyframes iconBounce {
  0% {
    opacity: 0;
    transform: translateY(60px) scale(0.3) rotateZ(-180deg);
  }
  50% {
    opacity: 1;
    transform: translateY(-10px) scale(1.1) rotateZ(0deg);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1) rotateZ(0deg);
  }
}

@keyframes imageRotate {
  0% {
    transform: rotateY(180deg) scale(0.5);
  }
  100% {
    transform: rotateY(0deg) scale(1);
  }
}

.social-sidebar {
  position: fixed;
  left: 20px;
  bottom: 150px;
  z-index: 1000;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.social-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 55px;
  height: 55px;
  background: linear-gradient(135deg, rgba(255, 107, 0, 0.95), rgba(255, 150, 0, 0.95));
  border-radius: 12px;
  border: 2px solid rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(10px);
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
  text-decoration: none;
  cursor: pointer;
  overflow: visible;
  position: relative;
  animation: iconBounce 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

.social-icon::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 30%, rgba(255, 255, 255, 0.3), transparent);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.social-icon img {
  width: 32px;
  height: 32px;
  object-fit: contain;
  transition: transform 0.3s ease;
  position: relative;
  z-index: 2;
  display: block;
  animation: imageRotate 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
  animation-delay: inherit;
}

.social-icon:hover {
  transform: translateY(-8px) scale(1.1);
  box-shadow: 0 8px 25px rgba(255, 107, 0, 0.5);
  background: linear-gradient(135deg, rgba(255, 122, 0, 1), rgba(255, 170, 0, 1));
  border-color: rgba(255, 255, 255, 0.3);
}

.social-icon:hover::before {
  opacity: 1;
}

.social-icon:hover img {
  transform: scale(1.15) rotate(5deg);
}

.social-icon:active {
  transform: translateY(-4px) scale(1.05);
}

.social-icon::after {
  content: attr(data-label);
  position: absolute;
  left: 70px;
  top: 50%;
  transform: translateY(-50%) translateX(-20px);
  opacity: 0;
  background: rgba(15, 15, 15, 0.95);
  color: #ff7a00;
  padding: 8px 14px;
  border-radius: 8px;
  white-space: nowrap;
  font-size: 14px;
  font-weight: 500;
  pointer-events: none;
  transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
  border: 1px solid rgba(255, 122, 0, 0.3);
  box-shadow: 0 4px 15px rgba(255, 107, 0, 0.2);
  backdrop-filter: blur(10px);
  letter-spacing: 0.3px;
}

.social-icon:hover::after {
  opacity: 1;
  transform: translateY(-50%) translateX(0);
}

.social-icon.facebook:hover {
  background: linear-gradient(135deg, #1877f2, #0a66c2);
}

.social-icon.instagram:hover {
  background: linear-gradient(135deg, #fa7e1e, #d92e7f, #9b36b7) !important;
}

@media (max-width: 768px) {
  .social-sidebar {
    left: auto;
    right: 15px;
    bottom: 120px;
    gap: 12px;
  }

  .social-icon {
    width: 50px;
    height: 50px;
  }

  .social-icon img {
    width: 28px;
    height: 28px;
  }

  .social-icon::after {
    left: auto;
    right: 70px;
    transform: translateY(-50%) translateX(20px);
  }

  .social-icon:hover::after {
    transform: translateY(-50%) translateX(0);
  }
}

@media (max-width: 576px) {
  .social-sidebar {
    left: 50%;
    right: auto;
    bottom: 16px;
    transform: translateX(-50%);
    flex-direction: row;
    gap: 10px;
  }

  .social-icon {
    width: 45px;
    height: 45px;
  }

  .social-icon img {
    width: 24px;
    height: 24px;
  }

  .social-icon::after {
    left: 50%;
    right: auto;
    top: auto;
    bottom: calc(100% + 8px);
    transform: translateX(-50%) translateY(8px);
    font-size: 12px;
    padding: 6px 10px;
  }

  .social-icon:hover::after {
    transform: translateX(-50%) translateY(0);
  }

  .social-icon:hover {
    transform: translateY(-5px) scale(1.08);
  }
}