* {
  box-sizing: border-box;
}

body {
  font-family: "Poppins", sans-serif;
  margin: 0;
  overflow: hidden;
  background: radial-gradient(ellipse at bottom, #0d1d31 0%, #0c0d13 100%);
}

/* Login page styles */
.login_container {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  height: 100vh;
  width: 100vw;
  color: #ffffff;
  padding: 20px;
}

.login_container h2 {
  color: #ffffff;
  font-size: 26px;
  font-weight: 600;
  margin-bottom: 24px;
  text-align: center;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.7), 0 0 20px rgba(255, 255, 255, 0.2);
}

.login_form {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 380px;
  max-width: 90vw;
  padding: 35px 25px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 20px;
  box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4), inset 0 0 15px rgba(255, 255, 255, 0.05);
}

input[type="text"],
input[type="password"] {
  width: 300px;
  max-width: 100%;
  height: 44px;
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-radius: 10px;
  margin-bottom: 15px;
  padding: 0 15px;
  font-size: 15px;
  font-family: inherit;
  background: rgba(255, 255, 255, 0.92);
  color: #2d3436;
  transition: all 0.3s ease;
}

input[type="text"]:focus,
input[type="password"]:focus {
  outline: none;
  background: #ffffff;
  border-color: #ff7675;
  box-shadow: 0 0 12px rgba(255, 118, 117, 0.4);
}

button[type="submit"] {
  width: 300px;
  max-width: 100%;
  height: 44px;
  border: none;
  border-radius: 10px;
  background: linear-gradient(135deg, #ff7675 0%, #e84393 100%);
  color: #ffffff;
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(232, 67, 147, 0.4);
  transition: all 0.3s ease;
}

button[type="submit"]:hover {
  background: linear-gradient(135deg, #e84393 0%, #ff7675 100%);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(232, 67, 147, 0.6);
}

.login_description {
  font-size: 14px;
  color: #ffffff;
  margin-top: 20px;
  padding: 0 15px;
  text-align: center;
  max-width: 400px;
  line-height: 1.6;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.8);
}

/* Birtday page styles */
.song {
  visibility: hidden;
}

.container {
  height: 100vh;
  margin: 0 auto;
  overflow: hidden;
  position: relative;
  text-align: center;
  visibility: hidden;
  width: 100vw;
}

.container > div {
  left: 0;
  right: 0;
  top: 20vh;
  position: absolute;
}

.one {
  font-size: 4.5rem;
}

.two {
  font-size: 1.2rem;
  font-weight: lighter;
}

.three {
  font-size: 3rem;
}

.four .text-box {
  border: 2px solid #ccc;
  border-radius: 20px;
  margin: 0 auto;
  padding: 10px;
  position: relative;
  width: 600px;
}

.text-box p {
  margin: 0;
  text-align: left;
}

.text-box span {
  visibility: hidden;
}

.four .fake-btn,
.fake-btn {
  background-color: rgb(21, 161, 237);
  border-radius: 20px;
  color: #fff;
  padding: 0.6rem 1.5rem;
  cursor: pointer;
  z-index: 10;
  margin-top: 15px;
  display: inline-block;
}

.five p {
  font-size: 2rem;
  position: absolute;
  left: 0;
  right: 0;
}

.idea-3 strong {
  border-radius: 3px;
  display: inline-block;
  padding: 3px 5px;
}

.five .idea-5 {
  font-size: 4rem;
}

.idea-5 span,
.idea-6 span,
.wish-hbd span {
  display: inline-block;
}

.idea-6 span {
  font-size: 15rem;
}

.six {
  position: relative;
  top: 10vh;
  z-index: 1;
}

.six img {
  display: inline-block;
  height: 350px;
  max-width: 100%;
  border-radius: 14px;
}

.six .hat {
  position: absolute;
  left: 41.5%;
  top: -35%;
  width: 60px;
  rotate: 14deg;
}

.ballons img {
  display: inline-block;
  position: absolute;
}

.ballons img:nth-child(even) {
  left: -10%;
}

.ballons img:nth-child(odd) {
  right: -10%;
}

.ballons img:nth-child(3n + 0) {
  left: 30%;
}

.seven .eight {
  height: 100vh;
  position: fixed;
  top: 0;
  width: 100vw;
}

.eight svg {
  left: 0;
  position: absolute;
  top: 0;
  visibility: hidden;
  width: 25px;
  z-index: -1;
}

.eight svg:nth-child(1) {
  fill: #bd6ecf;
  left: 5vw;
  top: 7vh;
}

.eight svg:nth-child(2) {
  fill: #7dd175;
  left: 35vw;
  top: 23vh;
}

.eight svg:nth-child(3) {
  fill: #349d8b;
  left: 23vw;
  top: 33vh;
}

.eight svg:nth-child(4) {
  fill: #347a9d;
  left: 57vw;
  top: 43vh;
}

.eight svg:nth-child(5) {
  fill: #c66053;
  left: 7vw;
  top: 68vh;
}

.eight svg:nth-child(6) {
  fill: #bfaa40;
  left: 77vw;
  top: 42vh;
}

.eight svg:nth-child(7) {
  fill: #e3bae8;
  left: 83vw;
  top: 68vh;
}

.eight svg:nth-child(8) {
  fill: #8762cb;
  left: 37vw;
  top: 86vh;
}

.eight svg:nth-child(9) {
  fill: #9a90da;
  left: 87vw;
  top: 94vh;
}

.wish-hbd {
  font-size: 3em;
  margin: 0;
  text-transform: uppercase;
}

.wish h5 {
  font-size: 2rem;
  font-weight: lighter;
  margin: 10px 0 0;
}

.nine p {
  font-size: 2rem;
  font-weight: lighter;
}

#replay {
  cursor: pointer;
  z-index: 3;
}

/* =========================================
   Shooting Stars Background Animation
   ========================================= */
:root {
  --star-tail-length: 6em;
  --star-tail-height: 2px;
  --star-width: calc(var(--star-tail-length) / 6);
  --fall-duration: 6s;
  --tail-fade-duration: 8s;
  --star-color-blue: #3498db;
  --star-color-white: #fff;
}

#heartCanvas {
  z-index: -2 !important;
}

.stars {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 120%;
  transform: rotate(-45deg);
  z-index: -1;
  pointer-events: none !important;
  overflow: hidden;
}

.star {
  --fall-delay: 0s;

  position: absolute;
  top: var(--top-offset);
  left: var(--left-offset);
  width: var(--star-tail-length);
  height: var(--star-tail-height);
  color: var(--star-color-blue);
  background: linear-gradient(45deg, currentColor, transparent);
  border-radius: 50%;
  filter: drop-shadow(0 0 6px currentColor);
  transform: translate3d(104em, 0, 0);
  animation: fall var(--fall-duration) var(--fall-delay) linear infinite,
    tail-fade var(--tail-fade-duration) var(--fall-delay) ease-out infinite;
  pointer-events: none !important;
}

.star.blue {
  color: var(--star-color-blue);
}

.star.white {
  color: var(--star-color-white);
}

.star::before,
.star::after {
  position: absolute;
  content: '';
  top: 0;
  left: calc(var(--star-width) / -2);
  width: var(--star-width);
  height: 100%;
  background: linear-gradient(45deg, transparent, currentColor, transparent);
  border-radius: inherit;
  animation: blink 2s linear infinite;
}

.star::before {
  transform: rotate(45deg);
}

.star::after {
  transform: rotate(-45deg);
}

@keyframes fall {
  to {
    transform: translate3d(-30em, 0, 0);
  }
}

@keyframes tail-fade {
  0%, 50% {
    width: var(--star-tail-length);
    opacity: 1;
  }
  70%, 80% {
    width: 0;
    opacity: 0.4;
  }
  100% {
    width: 0;
    opacity: 0;
  }
}

@keyframes blink {
  50% {
    opacity: 0.6;
  }
}

/* Media Queries */
@media screen and (max-height: 1000px) {
  .six .hat {
    left: 40%;
  }
}

@media screen and (max-height: 800px) {
  .six .hat {
    left: 37%;
  }
}

@media screen and (max-height: 700px) {
  .six .hat {
    left: 32%;
  }
}

@media screen and (max-height: 850px) and (max-width: 450px) {
  .six .hat {
    left: 32%;
  }
}

@media screen and (max-width: 500px) {
  .login_form{
    width: 350px;
    height: 250px;
  }

  .container {
    width: 100%;
    padding: 0 10px;
  }

  .four .text-box {
    width: 90%;
  }

  .text-box .fake-btn,
  .fake-btn {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: 10px;
  }

  .idea-5 span {
    display: block;
  }

  .idea-6 span {
    font-size: 10rem;
  }

  .six .hat {
    /* top: -20px; */
    width: 50px;
  }

  .wish-hbd {
    font-size: 2.2em;
  }

  .wish h5 {
    font-size: .8rem;
  }

  .nine p {
    font-size: 1.5rem;
    font-weight: lighter;
  }
}