body {
    background-color: #0a0a0a;
    color: white;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    overflow-x: hidden;
    position: relative;
  }
  
  .giveaway-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
  }
  
  .giveaway-card {
    background: rgba(30, 30, 30, 0.7);
    border-radius: 10px;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    position: relative;
    margin-bottom: 2rem;
    border: 1px solid rgba(255, 255, 255, 0.1);
  }
  
  /* Enhanced giveaway card styling */
  .giveaway-card::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ff3366, #3366ff, #33ff66, #ffcc33);
    z-index: -1;
    border-radius: 12px;
    opacity: 0.3;
    animation: borderGlow 3s linear infinite;
  }
  
  @keyframes borderGlow {
    0% { background-position: 0% 0%; }
    50% { background-position: 100% 100%; }
    100% { background-position: 0% 0%; }
  }
  
  .giveaway-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(255, 255, 255, 0.1);
  }
  
  .giveaway-card:hover::before {
    opacity: 0.6;
    animation: borderGlow 1.5s linear infinite;
  }
  
  /* Gift icon for giveaway cards */
  .gift-icon {
    position: absolute;
    top: 10px;
    right: 10px;
    width: 30px;
    height: 30px;
    opacity: 0.6;
    transition: all 0.3s ease;
  }
  
  .giveaway-card:hover .gift-icon {
    transform: rotate(15deg) scale(1.2);
    opacity: 1;
  }
  
  /* Sparkle effects */
  .sparkle-container {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    overflow: hidden;
    pointer-events: none;
  }
  
  .sparkle {
    position: absolute;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: white;
    opacity: 0;
    animation: sparkle-animation 4s ease-in-out infinite;
  }
  
  .sparkle-1 {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
  }
  
  .sparkle-2 {
    top: 70%;
    left: 80%;
    animation-delay: 1s;
  }
  
  @keyframes sparkle-animation {
    0% { transform: scale(0); opacity: 0; }
    20% { transform: scale(1); opacity: 0.8; }
    40% { transform: scale(0); opacity: 0; }
    100% { transform: scale(0); opacity: 0; }
  }
  
  /* Card shine effect */
  .card-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
      to right,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0.2) 50%,
      rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    animation: card-shine 6s ease-in-out infinite;
  }
  
  @keyframes card-shine {
    0% { left: -100%; opacity: 0; }
    20% { opacity: 0.4; }
    80% { opacity: 0.4; }
    100% { left: 200%; opacity: 0; }
  }
  
  /* Card sparkle effect */
  .card-sparkle {
    position: absolute;
    width: 6px;
    height: 6px;
    background: white;
    border-radius: 50%;
    z-index: 10;
    opacity: 0;
    pointer-events: none;
    animation: card-sparkle 6s ease-in-out infinite;
  }
  
  @keyframes card-sparkle {
    0% { transform: scale(0) rotate(0deg); opacity: 0; }
    10% { transform: scale(1) rotate(0deg); opacity: 0.8; }
    20% { transform: scale(0.2) rotate(180deg); opacity: 0.3; }
    30% { transform: scale(1.2) rotate(360deg); opacity: 0.8; }
    40% { transform: scale(0) rotate(540deg); opacity: 0; }
    100% { transform: scale(0) rotate(540deg); opacity: 0; }
  }
  
  /* Gift ribbon animation */
  .gift-ribbon {
    position: absolute;
    width: 40px;
    height: 40px;
    z-index: -1;
    opacity: 0.2;
    animation: ribbon-float 8s ease-in-out infinite;
  }
  
  @keyframes ribbon-float {
    0% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-15px) rotate(10deg); }
    100% { transform: translateY(0) rotate(0deg); }
  }
  
  .animated-heading {
    position: relative;
    color: white;
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.5);
    animation: headingGlow 3s infinite alternate;
  }
  
  @keyframes headingGlow {
    0% { text-shadow: 0 0 10px rgba(255, 255, 255, 0.3); }
    100% { text-shadow: 0 0 30px rgba(255, 255, 255, 0.8); }
  }
  
  .twitter-button {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, #1DA1F2, #0d8ecf);
    border-radius: 50px;
    color: white;
    font-weight: bold;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
  }
  
  .twitter-button:before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(255,255,255,0) 0%, rgba(255,255,255,0.2) 50%, rgba(255,255,255,0) 100%);
    z-index: -1;
    animation: shine 3s infinite;
  }
  
  @keyframes shine {
    0% { left: -100%; }
    20% { left: 100%; }
    100% { left: 100%; }
  }
  
  .twitter-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(29, 161, 242, 0.3);
  }
  
  .giveaway-item {
    animation: fadeInUp 0.6s ease-out forwards;
    opacity: 0;
  }
  
  @keyframes fadeInUp {
    from {
      opacity: 0;
      transform: translateY(20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }
  
  .giveaway-item:nth-child(1) { animation-delay: 0.2s; }
  .giveaway-item:nth-child(2) { animation-delay: 0.4s; }
  .giveaway-item:nth-child(3) { animation-delay: 0.6s; }
  
  .floating-icon {
    position: absolute;
    opacity: 0.2;
    z-index: 0;
    animation: float 6s ease-in-out infinite;
  }
  
  @keyframes float {
    0% { transform: translateY(0px) rotate(0deg); }
    50% { transform: translateY(-20px) rotate(10deg); }
    100% { transform: translateY(0px) rotate(0deg); }
  }
  
  /* Gift Box Animations */
  .gift-box {
    position: absolute;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #ff3366, #ff6633);
    border-radius: 8px;
    z-index: -1;
    opacity: 0.15;
    box-shadow: 0 0 15px rgba(255, 51, 102, 0.5);
  }
  
  .gift-box::before {
    content: '';
    position: absolute;
    width: 10px;
    height: 60px;
    background: rgba(255, 255, 255, 0.5);
    left: 50%;
    transform: translateX(-50%);
  }
  
  .gift-box::after {
    content: '';
    position: absolute;
    width: 60px;
    height: 10px;
    background: rgba(255, 255, 255, 0.5);
    top: 50%;
    transform: translateY(-50%);
  }
  
  .gift-lid {
    position: absolute;
    width: 70px;
    height: 20px;
    background: linear-gradient(135deg, #ff6633, #ffcc33);
    border-radius: 5px;
    top: -15px;
    left: -5px;
    z-index: -2;
    box-shadow: 0 0 10px rgba(255, 102, 51, 0.5);
  }
  
  .gift-float {
    animation: giftFloat 10s ease-in-out infinite;
  }
  
  @keyframes giftFloat {
    0% { transform: translateY(0) rotate(0); }
    25% { transform: translateY(-30px) rotate(5deg); }
    50% { transform: translateY(0) rotate(0); }
    75% { transform: translateY(30px) rotate(-5deg); }
    100% { transform: translateY(0) rotate(0); }
  }
  
  /* Confetti Animation */
  .confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    z-index: -1;
    opacity: 0.6;
    animation: confettiFall linear infinite;
  }
  
  @keyframes confettiFall {
    0% { transform: translateY(-100vh) rotate(0deg); opacity: 0.7; }
    100% { transform: translateY(100vh) rotate(360deg); opacity: 0; }
  }
  
  /* Coin Animation */
  .coin {
    position: absolute;
    width: 25px;
    height: 25px;
    border-radius: 50%;
    background: linear-gradient(135deg, #ffd700, #ffaa00);
    z-index: -1;
    opacity: 0.2;
    box-shadow: 0 0 10px rgba(255, 215, 0, 0.8);
    animation: coinSpin 8s linear infinite;
  }
  
  @keyframes coinSpin {
    0% { transform: rotateY(0deg) translateY(0); }
    50% { transform: rotateY(180deg) translateY(-30px); }
    100% { transform: rotateY(360deg) translateY(0); }
  }
  
  .icon-1 {
    top: 10%;
    left: 5%;
    animation-delay: 0s;
  }
  
  .icon-2 {
    top: 20%;
    right: 10%;
    animation-delay: 1s;
  }
  
  .icon-3 {
    bottom: 15%;
    left: 15%;
    animation-delay: 2s;
  }
  
  .icon-4 {
    bottom: 30%;
    right: 5%;
    animation-delay: 3s;
  }
  
  .pulse {
    animation: pulse 2s infinite;
  }
  
  @keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
  }
  
  .back-to-home {
    display: inline-block;
    margin-top: 2rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 5px;
    color: white;
    text-decoration: none;
    transition: all 0.3s ease;
  }
  
  .back-to-home:hover {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.1));
    transform: translateY(-2px);
  }