@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@400;700&display=swap');

body {
  margin: 0;
  padding: 0;
  background: radial-gradient(ellipse at center, #002c4a 0%, #000914 100%);
  background-size: 200% 200%;
  animation: waterPulse 8s ease-in-out infinite;
  color: #fff;
  font-family: 'Poppins', sans-serif;
  height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.container {
  text-align: center;
  animation: fadeIn 2s ease forwards, floaty 6s ease-in-out infinite;
}

.title {
  font-size: 4rem;
  font-weight: 700;
  text-shadow: 0 0 10px #00ffe7, 0 0 20px #00d4ff, 0 0 30px #0088ff;
}

.dot {
  color: #00ffe7;
  text-shadow: 0 0 8px #00ffe7;
}

.sidebar {
  position: fixed;
  left: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(0, 25, 40, 0.85);
  padding: 10px;
  width: 60px;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 255, 255, 0.4);
  display: flex;
  flex-direction: column;
  align-items: center;
}

.sidebar button {
  background: transparent;
  border: none;
  font-size: 2rem;
  color: #ffffff;
  margin: 10px 0;
  cursor: pointer;
  transition: 0.3s;
  text-shadow: 0 0 8px #00ffe7;
}

.sidebar button:hover {
  color: #00bfff;
  text-shadow: 0 0 10px #00ffe7;
}

.sidebar-info {
  margin-top: 10px;
  font-size: 1rem;
  color: white;
  text-shadow: 0 0 5px #00d4ff;
}

input[type="text"] {
  padding: 12px;
  width: 300px;
  border: none;
  border-radius: 25px;
  background: rgba(25, 35, 45, 0.85);
  color: white;
  font-size: 1rem;
  outline: none;
  transition: 0.3s;
  box-shadow: 0 0 8px rgba(0, 255, 255, 0.4);
}

input[type="text"]:focus {
  background: rgba(35, 45, 55, 0.95);
  box-shadow: 0 0 12px rgba(0, 255, 255, 0.8);
}

button {
  margin-top: 15px;
  padding: 10px 30px;
  font-size: 1rem;
  border: none;
  border-radius: 25px;
  background: linear-gradient(135deg, #00d4ff, #0074ff);
  color: white;
  cursor: pointer;
  transition: 0.3s;
  animation: wave 3s infinite;
}

button:hover {
  background: linear-gradient(135deg, #0088ff, #00ffe7);
  box-shadow: 0 0 10px #00ffe7;
}

.footer {
  position: fixed;
  bottom: 10px;
  right: 15px;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
  text-shadow: 0 0 5px #00d4ff;
}

.bubbles {
  position: fixed;
  top: 0; left: 0;
  width: 100%; height: 100%;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}
.bubbles div {
  position: absolute;
  bottom: -100px;
  width: 20px; height: 20px;
  background: rgba(0, 255, 255, 0.2);
  border-radius: 50%;
  animation: rise 10s infinite ease-in;
}
.bubbles div:nth-child(1) { left: 10%; animation-delay: 0s; }
.bubbles div:nth-child(2) { left: 30%; animation-delay: 2s; }
.bubbles div:nth-child(3) { left: 50%; animation-delay: 4s; }
.bubbles div:nth-child(4) { left: 70%; animation-delay: 1s; }
.bubbles div:nth-child(5) { left: 90%; animation-delay: 3s; }

@keyframes wave {
  0% { transform: translateY(0); }
  50% { transform: translateY(-5px); }
  100% { transform: translateY(0); }
}

@keyframes fadeIn {
  0% { opacity: 0; transform: translateY(20px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes floaty {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@keyframes waterPulse {
  0% { background-position: 0% 50%; }
  50% { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

@keyframes rise {
  0% { transform: translateY(0); opacity: 1; }
  100% { transform: translateY(-120vh); opacity: 0; }
}