/* 🌊 Base Styling */
body {
  margin: 0;
  font-family: 'Poppins', sans-serif;
  background: radial-gradient(circle at top, #001a33 0%, #001122 100%);
  overflow: hidden;
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
  position: relative;
}

/* Back to Home Button */
.back-home {
  position: fixed;
  top: 20px;
  left: 20px;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  background: rgba(255, 255, 255, 0.95);
  color: #001a33;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 600;
  font-size: 14px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
  transition: all 0.3s ease;
  z-index: 1000;
}

.back-home:hover {
  background: #ffffff;
  transform: translateX(-3px);
  box-shadow: 0 6px 20px rgba(0, 150, 255, 0.4);
}

.back-home svg {
  transition: transform 0.3s ease;
}

.back-home:hover svg {
  transform: translateX(-3px);
}

/* 🔐 Login Container */
.login-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  background: linear-gradient(135deg, rgba(0, 26, 51, 0.95) 0%, rgba(0, 17, 34, 0.95) 100%);
  backdrop-filter: blur(20px);
  animation: slideIn 0.6s ease-out;
}

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

.login-card {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.08) 100%);
  backdrop-filter: blur(20px);
  border-radius: 30px;
  padding: 45px;
  width: 420px;
  max-width: 90%;
  text-align: center;
  box-shadow: 
    0 0 60px rgba(0, 150, 255, 0.3),
    0 0 100px rgba(0, 150, 255, 0.1),
    inset 0 0 20px rgba(255, 255, 255, 0.05);
  border: 2px solid rgba(255, 255, 255, 0.15);
  animation: fadeInScale 0.8s ease-out;
  position: relative;
  overflow: hidden;
}

.login-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.1), transparent);
  animation: shimmer 3s infinite;
}

@keyframes shimmer {
  0% { left: -100%; }
  50% { left: 100%; }
  100% { left: 100%; }
}

@keyframes fadeInScale {
  from {
    opacity: 0;
    transform: scale(0.9);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.login-header {
  margin-bottom: 35px;
}

.logo-section {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-bottom: 10px;
}

.logo {
  font-size: 40px;
  animation: float 3s ease-in-out infinite;
}

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

.login-header h2 {
  margin: 0;
  font-weight: 700;
  font-size: 28px;
  background: linear-gradient(135deg, #ffffff 0%, #a8d9ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.subtitle {
  margin: 8px 0 0 0;
  color: #a8d9ff;
  font-size: 14px;
  opacity: 0.9;
}

.test-credentials {
  margin: 20px 0 0 0;
  padding: 18px;
  background: linear-gradient(145deg, rgba(0, 150, 255, 0.15) 0%, rgba(0, 100, 200, 0.08) 100%);
  border: 1px solid rgba(0, 150, 255, 0.4);
  border-radius: 15px;
  font-size: 11px;
  animation: fadeIn 0.8s ease;
  box-shadow: 0 4px 15px rgba(0, 150, 255, 0.1);
}

.test-credentials p {
  margin: 0 0 12px 0;
  color: rgba(255, 255, 255, 0.95);
}

.test-credentials strong {
  color: #ffffff;
  font-weight: 700;
  font-size: 12px;
}

.example-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.example-item {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 6px 10px;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 8px;
  border-left: 3px solid rgba(0, 150, 255, 0.6);
  font-size: 10px;
  color: rgba(255, 255, 255, 0.9);
  transition: all 0.3s ease;
}

.example-item:hover {
  background: rgba(255, 255, 255, 0.08);
  border-left-color: rgba(0, 150, 255, 0.9);
  transform: translateX(2px);
}

.example-item::before {
  content: '';
  width: 4px;
  height: 4px;
  background: #00ff88;
  border-radius: 50%;
  flex-shrink: 0;
}

.input-group {
  margin-bottom: 25px;
  text-align: left;
  position: relative;
}

.input-group label {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 10px;
  color: #a8d9ff;
  font-size: 14px;
  font-weight: 600;
  transition: color 0.3s ease;
}

.input-group label .icon {
  font-size: 16px;
}

.input-group input {
  width: 100%;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.05) 100%);
  border: 2px solid rgba(0, 150, 255, 0.3);
  border-radius: 18px;
  padding: 14px 18px;
  color: white;
  font-size: 16px;
  transition: all 0.3s ease;
  box-sizing: border-box;
  position: relative;
}

.input-group input:focus {
  outline: none;
  border-color: rgba(0, 150, 255, 0.8);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.08) 100%);
  box-shadow: 
    0 0 20px rgba(0, 150, 255, 0.4),
    inset 0 0 10px rgba(255, 255, 255, 0.05);
  transform: translateY(-2px);
}

.input-group input::placeholder {
  color: rgba(255, 255, 255, 0.4);
  font-style: italic;
}

.password-input-wrapper {
  position: relative;
}

.password-toggle {
  position: absolute;
  right: 15px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: rgba(255, 255, 255, 0.6);
  font-size: 18px;
  padding: 5px;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.password-toggle:hover {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.9);
}

.password-strength {
  margin-top: 8px;
  display: none;
}

.password-strength.active {
  display: block;
}

.strength-bar {
  height: 4px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 5px;
}

.strength-fill {
  height: 100%;
  width: 0%;
  transition: all 0.3s ease;
  border-radius: 2px;
}

.strength-fill.weak {
  width: 33%;
  background: linear-gradient(90deg, #ff6b6b, #ff8e8e);
}

.strength-fill.medium {
  width: 66%;
  background: linear-gradient(90deg, #ffd93d, #ffed4e);
}

.strength-fill.strong {
  width: 100%;
  background: linear-gradient(90deg, #51cf66, #69db7c);
}

.strength-text {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.7);
}

.error-message {
  display: block;
  color: #ff6b6b;
  font-size: 12px;
  margin-top: 6px;
  min-height: 16px;
  animation: shake 0.3s ease-in-out;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-5px); }
  75% { transform: translateX(5px); }
}

.form-options {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 25px;
  font-size: 14px;
}

.checkbox-container {
  display: flex;
  align-items: center;
  cursor: pointer;
  color: #a8d9ff;
  user-select: none;
  position: relative;
}

.checkbox-container input {
  position: absolute;
  opacity: 0;
  cursor: pointer;
}

.checkmark {
  width: 18px;
  height: 18px;
  background: rgba(255, 255, 255, 0.1);
  border: 2px solid rgba(0, 150, 255, 0.4);
  border-radius: 4px;
  margin-right: 8px;
  position: relative;
  transition: all 0.3s ease;
}

.checkbox-container:hover .checkmark {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(0, 150, 255, 0.6);
}

.checkbox-container input:checked ~ .checkmark {
  background: linear-gradient(145deg, #0096ff, #0066cc);
  border-color: #0096ff;
}

.checkbox-container input:checked ~ .checkmark::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 5px;
  height: 10px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.forgot-password {
  color: #a8d9ff;
  text-decoration: none;
  font-size: 14px;
  transition: all 0.3s ease;
  position: relative;
}

.forgot-password:hover {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(168, 217, 255, 0.5);
}

.forgot-password::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: linear-gradient(90deg, #a8d9ff, #ffffff);
  transition: width 0.3s ease;
}

.forgot-password:hover::after {
  width: 100%;
}

.login-btn {
  width: 100%;
  background: linear-gradient(145deg, rgba(0, 150, 255, 0.4) 0%, rgba(0, 100, 200, 0.3) 100%);
  color: white;
  border: 2px solid rgba(0, 150, 255, 0.6);
  border-radius: 22px;
  padding: 16px 0;
  margin-top: 15px;
  cursor: pointer;
  font-size: 16px;
  font-weight: 700;
  transition: all 0.3s ease;
  box-shadow: 
    0 0 20px rgba(0, 150, 255, 0.2),
    inset 0 0 20px rgba(255, 255, 255, 0.05);
  position: relative;
  overflow: hidden;
}

.login-btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left 0.5s ease;
}

.login-btn:hover::before {
  left: 100%;
}

.login-btn:hover {
  background: linear-gradient(145deg, rgba(0, 150, 255, 0.6) 0%, rgba(0, 100, 200, 0.5) 100%);
  transform: translateY(-2px);
  box-shadow: 
    0 5px 30px rgba(0, 150, 255, 0.4),
    inset 0 0 20px rgba(255, 255, 255, 0.1);
}

.login-btn:active {
  transform: translateY(0);
}

.login-btn.loading {
  pointer-events: none;
  opacity: 0.8;
}

.btn-loader {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.input-group.error input {
  border-color: #ff6b6b;
  background: rgba(255, 107, 107, 0.1);
}

/* 🔐 Logout Section */
.logout-section {
  margin-top: 25px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.logout-btn {
  width: 100%;
  background: linear-gradient(145deg, rgba(255, 107, 107, 0.2) 0%, rgba(255, 71, 87, 0.1) 100%);
  color: #ff6b6b;
  border: 2px solid rgba(255, 107, 107, 0.4);
  border-radius: 20px;
  padding: 12px 0;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(255, 107, 107, 0.1);
}

.logout-btn:hover {
  background: linear-gradient(145deg, rgba(255, 107, 107, 0.4) 0%, rgba(255, 71, 87, 0.3) 100%);
  border-color: rgba(255, 107, 107, 0.7);
  transform: translateY(-2px);
  box-shadow: 0 5px 20px rgba(255, 107, 107, 0.3);
  color: #ff8787;
}

.logout-btn:active {
  transform: translateY(0);
}

/* 🧪 Quick Test Access */
.quick-test {
  margin-top: 15px;
  text-align: center;
}

.test-btn {
  width: 100%;
  background: linear-gradient(145deg, rgba(0, 255, 136, 0.2) 0%, rgba(0, 200, 100, 0.1) 100%);
  color: #00ff88;
  border: 2px solid rgba(0, 255, 136, 0.4);
  border-radius: 18px;
  padding: 10px 0;
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  transition: all 0.3s ease;
  box-shadow: 0 0 15px rgba(0, 255, 136, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.test-btn:hover {
  background: linear-gradient(145deg, rgba(0, 255, 136, 0.4) 0%, rgba(0, 200, 100, 0.3) 100%);
  border-color: rgba(0, 255, 136, 0.7);
  transform: translateY(-1px);
  box-shadow: 0 3px 20px rgba(0, 255, 136, 0.3);
  color: #00ffaa;
}

.test-btn:active {
  transform: translateY(0);
}

.test-icon {
  font-size: 14px;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

.input-group.success input {
  border-color: #51cf66;
  background: rgba(81, 207, 102, 0.1);
}

/* 📱 Social Login */
.divider {
  margin: 30px 0;
  text-align: center;
  position: relative;
}

.divider::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
}

.divider span {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.08) 100%);
  padding: 0 20px;
  color: rgba(255, 255, 255, 0.7);
  font-size: 13px;
  position: relative;
  z-index: 1;
}

.social-login {
  display: flex;
  gap: 12px;
  margin-bottom: 25px;
}

.social-btn {
  flex: 1;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.08) 0%, rgba(255, 255, 255, 0.05) 100%);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 15px;
  padding: 12px 8px;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  font-size: 11px;
  color: rgba(255, 255, 255, 0.8);
  font-weight: 500;
}

.social-btn:hover {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.15) 0%, rgba(255, 255, 255, 0.1) 100%);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}

.social-btn.google:hover {
  border-color: #ea4335;
  box-shadow: 0 5px 15px rgba(234, 67, 53, 0.3);
}

.social-btn.github:hover {
  border-color: #333;
  box-shadow: 0 5px 15px rgba(51, 51, 51, 0.3);
}

.social-btn.microsoft:hover {
  border-color: #0078d4;
  box-shadow: 0 5px 15px rgba(0, 120, 212, 0.3);
}

.social-icon {
  font-size: 20px;
}

/* 📝 Login Footer */
.login-footer {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.login-footer p {
  margin: 0;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.7);
}

.login-footer a {
  color: #a8d9ff;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.3s ease;
}

.login-footer a:hover {
  color: #ffffff;
  text-shadow: 0 0 10px rgba(168, 217, 255, 0.5);
}

/* 🔧 Modal Styles */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  animation: fadeIn 0.3s ease;
}

.modal-content {
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.08) 100%);
  backdrop-filter: blur(20px);
  border-radius: 25px;
  padding: 35px;
  width: 400px;
  max-width: 90%;
  text-align: center;
  box-shadow: 0 0 40px rgba(0, 150, 255, 0.3);
  border: 2px solid rgba(255, 255, 255, 0.15);
  animation: slideUp 0.3s ease;
  max-height: 90vh;
  overflow-y: auto;
}

#signupModal .modal-content {
  width: 450px;
  padding: 30px;
}

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

.modal-content h3 {
  margin: 0 0 15px 0;
  font-size: 22px;
  background: linear-gradient(135deg, #ffffff 0%, #a8d9ff 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.modal-content p {
  margin: 0 0 25px 0;
  color: #a8d9ff;
  font-size: 14px;
}

.modal-buttons {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.btn-secondary, .btn-primary {
  flex: 1;
  padding: 12px 20px;
  border-radius: 18px;
  border: none;
  cursor: pointer;
  font-weight: 600;
  transition: all 0.3s ease;
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: rgba(255, 255, 255, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  color: white;
}

.btn-primary {
  background: linear-gradient(145deg, rgba(0, 150, 255, 0.4) 0%, rgba(0, 100, 200, 0.3) 100%);
  color: white;
  border: 1px solid rgba(0, 150, 255, 0.6);
}

.btn-primary:hover {
  background: linear-gradient(145deg, rgba(0, 150, 255, 0.6) 0%, rgba(0, 100, 200, 0.5) 100%);
  transform: translateY(-1px);
}

/* 📱 Mobile Responsiveness */
@media (max-width: 480px) {
  .login-card {
    padding: 30px 25px;
    width: 95%;
  }
  
  .logo-section {
    flex-direction: column;
    gap: 10px;
  }
  
  .login-header h2 {
    font-size: 24px;
  }
  
  .social-login {
    flex-direction: column;
    gap: 8px;
  }
  
  .social-btn {
    flex-direction: row;
    justify-content: center;
    padding: 10px 15px;
    font-size: 12px;
  }
  
  .form-options {
    flex-direction: column;
    gap: 15px;
    align-items: flex-start;
  }
}

/* 🌐 Glass Card with 3D floating */
.glass-card {
  position: relative;
  z-index: 10;
  background: rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(12px);
  border-radius: 25px;
  padding: 40px;
  width: 360px;
  max-width: 90%;
  text-align: center;
  box-shadow: 0 0 40px rgba(0, 150, 255, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.2);
  animation: fadeIn 1s ease;
  transition: transform 0.3s ease;
}

/* 🧍 Profile Section */
.profile img {
  width: 110px;
  height: 110px;
  border-radius: 50%;
  border: 3px solid rgba(255, 255, 255, 0.6);
  margin-bottom: 10px;
  box-shadow: 0 0 10px rgba(0, 200, 255, 0.4);
}
.profile h2 {
  margin: 10px 0 5px;
  font-weight: 600;
}
.subtitle {
  font-size: 14px;
  color: #a8d9ff;
  margin-bottom: 20px;
}

/* ✨ Buttons */
.buttons button {
  width: 100%;
  background: rgba(0, 150, 255, 0.2);
  color: white;
  border: 2px solid rgba(0, 150, 255, 0.5);
  border-radius: 20px;
  padding: 12px 0;
  margin: 8px 0;
  cursor: pointer;
  font-size: 16px;
  transition: all 0.3s ease;
  box-shadow: 0 0 10px rgba(0, 150, 255, 0.2);
}
.buttons button:hover {
  background: rgba(0, 150, 255, 0.7);
  transform: scale(1.1) translateY(-2px);
  box-shadow: 0 0 25px rgba(0, 200, 255, 0.6);
}

/* Footer */
footer {
  position: fixed;
  bottom: 10px;
  width: 100%;
  text-align: center;
  color: #a8d9ff;
  font-size: 14px;
  z-index: 10;
}

/* 🫧 Bubbles */
.bubbles span {
  position: absolute;
  bottom: -100px;
  width: 20px;
  height: 20px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  animation: rise 20s infinite ease-in;
  z-index: 1;
}
@keyframes rise {
  0% { transform: translateY(0) scale(1); opacity: 0.8; }
  100% { transform: translateY(-120vh) scale(1.2); opacity: 0; }
}
.bubbles span:nth-child(1){left:10%;animation-duration:15s;}
.bubbles span:nth-child(2){left:20%;animation-duration:20s;}
.bubbles span:nth-child(3){left:35%;animation-duration:18s;}
.bubbles span:nth-child(4){left:50%;animation-duration:25s;}
.bubbles span:nth-child(5){left:65%;animation-duration:22s;}
.bubbles span:nth-child(6){left:75%;animation-duration:28s;}
.bubbles span:nth-child(7){left:85%;animation-duration:26s;}
.bubbles span:nth-child(8){left:95%;animation-duration:24s;}
.bubbles span:nth-child(9){left:5%;animation-duration:19s;}
.bubbles span:nth-child(10){left:40%;animation-duration:17s;}
.bubbles span:nth-child(11){left:60%;animation-duration:21s;}
.bubbles span:nth-child(12){left:30%;animation-duration:23s;}

/* 🐠 Fish Animation */
.fish-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  overflow: hidden;
  z-index: 0;
}
.fish {
  position: absolute;
  width: 80px;
  opacity: 0.8;
  animation-timing-function: linear;
}
.fish1 { top: 20%; animation: swimRight 25s linear infinite; }
.fish2 { top: 60%; animation: swimLeft 30s linear infinite; width: 100px; }
.fish3 { top: 40%; animation: swimRight 35s linear infinite; width: 60px; }
.fish4 { top: 10%; animation: swimLeft 28s linear infinite; width: 90px; }
.fish5 { top: 75%; animation: swimRight 32s linear infinite; width: 70px; }

@keyframes swimRight {
  0% { left: -150px; transform: scaleX(1); }
  50% { top: calc(var(--top, 20%) + 25px); }
  100% { left: 110%; transform: scaleX(1); }
}
@keyframes swimLeft {
  0% { left: 110%; transform: scaleX(-1); }
  50% { top: calc(var(--top, 60%) - 25px); }
  100% { left: -150px; transform: scaleX(-1); }
}

/* Fade-in animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Mobile responsiveness */
@media (max-width: 480px) {
  .glass-card {
    padding: 25px;
    width: 90%;
  }
  .profile img {
    width: 90px;
    height: 90px;
  }
  .buttons button {
    font-size: 14px;
    padding: 10px 0;
  }
}

/* Back to Home Button */
.back-home {
    position: fixed;
    top: 20px;
    left: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 25px;
    color: #ffffff;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    z-index: 1000;
}

.back-home:hover {
    background: rgba(0, 150, 255, 0.3);
    border-color: rgba(0, 150, 255, 0.6);
    transform: translateX(-3px);
    box-shadow: 0 5px 15px rgba(0, 150, 255, 0.3);
}

.back-home svg {
    width: 18px;
    height: 18px;
}