styles.css

/* Base Reset */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  height: 100%;
  font-family: 'Segoe UI', sans-serif;
  overflow-x: hidden;
  color: #fff;
}

/* Animated Gradient Background Canvas */
#background-canvas {
  position: fixed;
  top: 0;
  left: 0;
  z-index: -2;
  width: 100vw;
  height: 100vh;
  background: linear-gradient(135deg, #0f2027, #203a43, #2c5364);
  background-size: 400% 400%;
  animation: gradientBG 20s ease infinite;
}

/* Background Gradient Animation */
@keyframes gradientBG {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

/* Floating Bubble Effects */
ul.bubbles {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  overflow: hidden;
  z-index: -1;
}

ul.bubbles li {
  position: absolute;
  display: block;
  list-style: none;
  width: 40px;
  height: 40px;
  background: rgba(0, 255, 255, 0.15);
  bottom: -150px;
  animation: rise 20s linear infinite;
  border-radius: 50%;
}

/* Custom Bubble Sizes and Timing */
ul.bubbles li:nth-child(1)  { left: 10%;  width: 60px; height: 60px; animation-duration: 20s; }
ul.bubbles li:nth-child(2)  { left: 20%;  width: 20px; height: 20px; animation-duration: 12s; }
ul.bubbles li:nth-child(3)  { left: 25%;  width: 30px; height: 30px; animation-duration: 18s; }
ul.bubbles li:nth-child(4)  { left: 40%;  width: 50px; height: 50px; animation-duration: 25s; }
ul.bubbles li:nth-child(5)  { left: 55%;  width: 70px; height: 70px; animation-duration: 22s; }
ul.bubbles li:nth-child(6)  { left: 70%;  width: 25px; height: 25px; animation-duration: 14s; }
ul.bubbles li:nth-child(7)  { left: 80%;  width: 90px; height: 90px; animation-duration: 30s; }
ul.bubbles li:nth-child(8)  { left: 65%;  width: 20px; height: 20px; animation-duration: 10s; }
ul.bubbles li:nth-child(9)  { left: 50%;  width: 40px; height: 40px; animation-duration: 16s; }
ul.bubbles li:nth-child(10) { left: 85%;  width: 100px; height: 100px; animation-duration: 26s; }

@keyframes rise {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: 0.5;
  }
  100% {
    transform: translateY(-1000px) rotate(720deg);
    opacity: 0;
  }
}

/* Glass Panel Styling */
.glass-card {
  background: rgba(30, 30, 30, 0.75);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(12px);
  padding: 40px;
  max-width: 500px;
  margin: 80px auto 40px;
  text-align: center;
}

.glass-card h1 {
  margin-bottom: 25px;
  font-size: 1.8rem;
  color: #00cfff;
}

/* Form Fields */
form input, form textarea {
  width: 100%;
  margin-bottom: 15px;
  padding: 14px;
  border: none;
  border-radius: 10px;
  background: #1c1f2b;
  color: #fff;
  font-size: 1rem;
  outline: none;
  transition: 0.3s ease;
  box-shadow: 0 0 0 1px #444;
}

form input:focus, form textarea:focus {
  box-shadow: 0 0 8px 2px #00cfff;
}

/* Submit Button */
form button {
  background: #00cfff;
  border: none;
  padding: 14px;
  width: 100%;
  border-radius: 10px;
  font-size: 1rem;
  color: #000;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

form button:hover {
  background: #00aacc;
  transform: translateY(-2px);
}

/* Toast Notification */
#toast {
  background: #28a745;
  color: white;
  padding: 12px;
  margin-top: 15px;
  border-radius: 8px;
  display: none;
  animation: fadeInOut 4s ease;
}

@keyframes fadeInOut {
  0%   { opacity: 0; transform: translateY(20px); }
  10%  { opacity: 1; transform: translateY(0); }
  90%  { opacity: 1; }
  100% { opacity: 0; transform: translateY(-20px); }
}

/* Feedback List Box */
.feedback-box {
  max-width: 500px;
  margin: 30px auto;
  padding: 25px;
  background: #1c1f2b;
  border-radius: 15px;
  box-shadow: 0 0 30px rgba(0, 255, 255, 0.1);
}

.feedback-box h2 {
  color: #00cfff;
  margin-bottom: 10px;
  font-size: 1.4rem;
}

.feedback-box ul {
  list-style: none;
  padding-left: 0;
}

.feedback-box li {
  background: rgba(255, 255, 255, 0.05);
  margin-bottom: 10px;
  padding: 10px 15px;
  border-left: 3px solid #00cfff;
  border-radius: 6px;
  color: #ccc;
}

/* Mobile Responsive */
@media screen and (max-width: 600px) {
  .glass-card, .feedback-box {
    margin: 40px 20px;
    padding: 20px;
  }

  .glass-card h1, .feedback-box h2 {
    font-size: 1.3rem;
  }

  form button {
    padding: 12px;
  }
}