:root{
    --card-bg: linear-gradient(135deg, rgba(255,255,255,0.06), rgba(255,255,255,0.02));
    --accentA: #ff8a65;
    --accentB: #ffd166;
    --glass-border: rgba(255,255,255,0.15);
  }

  .bday-box{
    width: 85%;
    max-width: 980px;
    margin: 28px auto;
    padding: 28px 34px;
    border-radius: 18px;
    background: linear-gradient(180deg, rgba(255,255,255,0.02), rgba(255,255,255,0.01));
  backdrop-filter: blur(8px) saturate(120%);
  -webkit-backdrop-filter: blur(8px) saturate(120%);

    border: 1px solid var(--glass-border);
    box-shadow:
      0 10px 30px rgba(12,18,30,0.18),
      inset 0 1px 0 rgba(255,255,255,0.02);
    
    position: relative;
    overflow: visible;
    color: #fcfcff;
    font-family: "Montserrat", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
    text-align: left;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
  

.bday-box:hover {
  transform: translateY(-10px) scale(1.02);
  box-shadow: 0 16px 36px rgba(0, 0, 0, 0.2); 
}
  .bday-box .badge{
    position: absolute;
    top: -18px;
    right: 22px;
    background: linear-gradient(180deg,var(--accentA),var(--accentB));
    width: 56px;
    height: 56px;
    display: grid;
    place-items: center;
    border-radius: 12px;
    font-size: 22px;
    box-shadow: 0 6px 18px rgba(255,138,101,0.18);
    transform: translateX(20px) rotate(-12deg);
    transition: all 0.5s ease;
    border: 1px solid rgba(255,255,255,0.12);
  }

.bday-box .badge:hover {
  transform: scale(1.1);
}
  .bday-box .title{
    margin: 6px 0 10px 0;
    font-size: 30px;
    line-height: 1.05;
    letter-spacing: -0.3px;
    font-weight: 800;
    font-family: "Dancing Script", "Montserrat", cursive;
    color: #fffdf8;
    text-shadow: 0 6px 22px rgba(0,0,0,0.45);
  }

 .bday-box .message {
  
  font-size: 16px;
  font-family: 'Gabriela', sans-serif;
  color: whitesmoke;
   
   font-weight: 200;
  font-variant: small-caps;
}


.bday-box .message .highlight {
  color: #ffdd57;
  font-weight: bold;
  text-shadow: 0 0 8px #ffdd57aa;
}
  
  .bday-box::before{
    content: "";
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 6px;
    border-top-left-radius: 18px;
    border-bottom-left-radius: 18px;
    background: linear-gradient(180deg, rgba(255,138,101,0.95), rgba(255,209,102,0.95));
    box-shadow: 0 6px 20px rgba(255,138,101,0.12);
  }

  
  .confetti{
    position: absolute;
    left: 18px;
    bottom: -10px;
    width: calc(100% - 36px);
    height: 90px;
    pointer-events: none;
    overflow: visible;
  }
  .confetti span{
    position: absolute;
    width: 8px;
    height: 12px;
    border-radius: 2px;
    opacity: 0.95;
    transform-origin: center;
    animation: confetti-fall 3200ms linear infinite;
  }
  .confetti span:nth-child(1){ left: 6%; background: #ffd166; animation-delay: 0ms; animation-duration: 3000ms; transform: rotate(15deg); }
  .confetti span:nth-child(2){ left: 18%; background: #4cc9f0; animation-delay: 200ms; animation-duration: 3300ms; transform: rotate(-8deg); }
  .confetti span:nth-child(3){ left: 32%; background: #ff8a65; animation-delay: 120ms; animation-duration: 2800ms; transform: rotate(22deg); }
  .confetti span:nth-child(4){ left: 50%; background: #7fdbca; animation-delay: 340ms; animation-duration: 3500ms; transform: rotate(-30deg); }
  .confetti span:nth-child(5){ left: 68%; background: #ffd166; animation-delay: 80ms; animation-duration: 3100ms; transform: rotate(6deg); }
  .confetti span:nth-child(6){ left: 84%; background: #ff6bcb; animation-delay: 260ms; animation-duration: 3600ms; transform: rotate(-12deg); }

  @keyframes confetti-fall{
    0%{
      transform: translateY(-40px) rotate(0deg) scale(1);
      opacity: 0;
    }
    8%{
      opacity: 1;
    }
    60%{
      transform: translateY(36px) rotate(180deg) scale(0.95);
    }
    100%{
      transform: translateY(140px) rotate(360deg) scale(0.8);
      opacity: 0;
    }
  }

 
  @media (max-width:560px){
    .bday-box{ padding:22px; border-radius:14px; }
    .bday-box .title{ font-size:24px; }
    .bday-box .message{ font-size:15px; max-width:100%; }
    .bday-box .badge{ right: 12px; top: -14px; width:48px; height:48px; }
  }