* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: "Segoe UI", sans-serif;
}

body {
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  background: #f6f9fc;
  overflow: hidden;
}

/* Particle Canvas */
#particles {
  position: absolute;
  top: 0;
  left: 0;
  z-index: 0;
}

/* Floating Medical Icons */
.icons i {
  position: absolute;
  font-size: 40px;
  color: rgba(10,124,255,0.15);
  animation: floatIcon 12s infinite linear;
}

.icons i:nth-child(1) { top: 10%; left: 15%; animation-duration: 14s; }
.icons i:nth-child(2) { top: 60%; left: 10%; animation-duration: 18s; }
.icons i:nth-child(3) { top: 20%; right: 15%; animation-duration: 16s; }
.icons i:nth-child(4) { bottom: 10%; right: 20%; animation-duration: 20s; }

@keyframes floatIcon {
  0% { transform: translateY(0); }
  50% { transform: translateY(-80px); }
  100% { transform: translateY(0); }
}

/* Main Container */
.auth-container {
  width: 1050px;
  height: 560px;
  display: flex;
  background: white;
  border-radius: 22px;
  box-shadow: 0 30px 80px rgba(0,0,0,0.12);
  overflow: hidden;
  position: relative;
  z-index: 2;
  animation: fadeIn 0.7s ease;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Left Panel */
.auth-left {
  width: 45%;
  background: #0a7cff;
  color: white;
  padding: 70px 60px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  animation: slideLeft 0.8s ease;
}

@keyframes slideLeft {
  from { transform: translateX(-50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.auth-left h1 {
  font-size: 36px;
  margin-bottom: 10px;
}

.auth-left p {
  font-size: 15px;
  margin-bottom: 20px;
}

/* Right Panel */
.auth-right {
  width: 55%;
  padding: 60px 70px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  animation: slideRight 0.8s ease;
}

@keyframes slideRight {
  from { transform: translateX(50px); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}

.auth-right h2 {
  font-size: 28px;
  color: #0a7cff;
  margin-bottom: 20px;
}

/* Role Buttons */
.role-group {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
}

.role {
  padding: 8px 18px;
  border-radius: 20px;
  border: 1px solid #0a7cff;
  background: white;
  color: #0a7cff;
  cursor: pointer;
  transition: 0.3s;
}

.role.active,
.role:hover {
  background: #0a7cff;
  color: white;
  transform: scale(1.05);
}

/* Inputs */
.input-box {
  position: relative;
  margin: 14px 0;
}

.input-box i {
  position: absolute;
  left: 12px;
  top: 50%;
  transform: translateY(-50%);
  color: #0a7cff;
}

.input-box input {
  width: 100%;
  padding: 12px 40px;
  border-radius: 10px;
  border: 1px solid #dce3ea;
  outline: none;
  transition: 0.3s;
}

.input-box input:focus {
  border-color: #0a7cff;
  box-shadow: 0 0 12px rgba(10,124,255,0.25);
}

.input-box label {
  position: absolute;
  left: 40px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  color: #888;
  transition: 0.3s;
}

.input-box input:focus + label,
.input-box input:valid + label {
  top: -8px;
  font-size: 11px;
  color: #0a7cff;
}

/* Eye icon hidden initially */
.eye {
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;
  color: #0a7cff;
  font-size: 15px;
  display: none; /* 🔒 hidden by default */
}

/* Optional hover effect */
.eye:hover {
  opacity: 0.8;
}


/* Button */
.login-btn {
  margin-top: 18px;
  padding: 12px;
  border-radius: 25px;
  border: none;
  background: #0a7cff;
  color: white;
  font-weight: bold;
  cursor: pointer;
  transition: 0.3s;
}

.login-btn:hover {
  transform: translateY(-4px);
  box-shadow: 0 15px 35px rgba(10,124,255,0.35);
}

/* Loader */
.loader {
  display: none;
  width: 28px;
  height: 28px;
  border: 3px solid #dce3ea;
  border-top: 3px solid #0a7cff;
  border-radius: 50%;
  animation: spin 1s linear infinite;
  margin-top: 12px;
}

@keyframes spin {
  100% { transform: rotate(360deg); }
}

/* Responsive */
@media (max-width: 1100px) {
  .auth-container {
    width: 95%;
    height: auto;
    flex-direction: column;
  }
  .auth-left,
  .auth-right {
    width: 100%;
  }
}