/* Modern Register Page Styles */

.mdl-layout {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.mdl-layout::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translate(0, 0) rotate(0deg); }
  33% { transform: translate(30px, -30px) rotate(120deg); }
  66% { transform: translate(-20px, 20px) rotate(240deg); }
}

.register-container {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
  padding: 48px 40px;
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(10px);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  text-align: center;
  position: relative;
  z-index: 1;
  animation: slideUp 0.5s ease-out;
}

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

.register-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 6px;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
  border-radius: 24px 24px 0 0;
}

.register-container h4 {
  margin: 0 0 32px 0;
  font-size: 28px;
  font-weight: 700;
  color: #1a1a1a;
  letter-spacing: -0.5px;
}

.register-container .mdl-textfield {
  width: 100%;
  margin-bottom: 24px;
}

.register-container .mdl-textfield__input {
  border: 2px solid #e0e0e0;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 15px;
  transition: all 0.3s ease;
  background-color: #fafafa;
}

.register-container .mdl-textfield__input:focus {
  border-color: #667eea;
  background-color: #ffffff;
  box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
  outline: none;
}

.register-container .mdl-textfield__label {
  font-size: 14px;
  color: #666;
  padding-left: 16px;
}

.register-container button {
  width: 100%;
  height: 52px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  border-radius: 12px;
  color: white;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
  margin-top: 8px;
}

.register-container button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(102, 126, 234, 0.5);
}

.register-container button:active {
  transform: translateY(0);
}

/* Form links */
.form-links {
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid #e0e0e0;
}

.form-links a {
  font-size: 14px;
  color: #667eea;
  text-decoration: none;
  font-weight: 500;
  transition: all 0.2s ease;
}

.form-links a:hover {
  color: #764ba2;
  text-decoration: underline;
}

/* Error and Success Messages */
.error-message,
.success-message {
  padding: 14px 16px;
  border-radius: 12px;
  margin-bottom: 24px;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: shake 0.3s ease;
}

@keyframes shake {
  0%, 100% { transform: translateX(0); }
  25% { transform: translateX(-10px); }
  75% { transform: translateX(10px); }
}

.error-message {
  background-color: #fee;
  color: #c33;
  border-left: 4px solid #c33;
}

.success-message {
  background-color: #e8f5e9;
  color: #2e7d32;
  border-left: 4px solid #4caf50;
}

/* Password strength indicator */
.password-strength {
  margin-top: -16px;
  margin-bottom: 16px;
  text-align: left;
  padding-left: 16px;
}

.password-strength-bar {
  height: 4px;
  background-color: #e0e0e0;
  border-radius: 2px;
  overflow: hidden;
  margin-bottom: 8px;
}

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

.password-strength-text {
  font-size: 12px;
  font-weight: 500;
}

.strength-weak {
  background-color: #f44336;
  width: 33%;
}

.strength-medium {
  background-color: #ff9800;
  width: 66%;
}

.strength-strong {
  background-color: #4caf50;
  width: 100%;
}

/* Responsive */
@media (max-width: 480px) {
  .register-container {
    margin: 20px;
    padding: 32px 24px;
  }

  .register-container h4 {
    font-size: 24px;
  }
}