/* Form Styles */
.form-container {
  max-width: 600px;
  margin: 0 auto;
  padding: 30px;
  background: white;
  border-radius: 10px;
  box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

.form-group {
  margin-bottom: 25px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #333;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-family: 'Poppins', sans-serif;
  font-size: 15px;
  transition: all 0.3s;
}

.form-group textarea {
  min-height: 150px;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #4a6bff;
  box-shadow: 0 0 0 3px rgba(74, 107, 255, 0.1);
}

/* Invalid State */
.form-group input.invalid,
.form-group select.invalid,
.form-group textarea.invalid {
  border-color: #ff4444;
  background-color: #fff8f8;
}

/* Button Styles */
.btn {
  display: inline-block;
  background: #4a6bff;
  color: white;
  padding: 14px 28px;
  border: none;
  border-radius: 6px;
  font-family: 'Poppins', sans-serif;
  font-weight: 500;
  font-size: 16px;
  cursor: pointer;
  transition: all 0.3s;
  width: 100%;
}

.btn:hover {
  background: #3a5bef;
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(74, 107, 255, 0.3);
}

.btn:disabled {
  background: #aaa;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

/* Spinner for loading state */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-radius: 50%;
  border-top-color: white;
  animation: spin 1s ease-in-out infinite;
  margin-right: 8px;
  vertical-align: middle;
}

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

/* Popup Notification */
.form-popup {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1000;
  max-width: 350px;
  width: 90%;
  background: white;
  border-radius: 8px;
  box-shadow: 0 5px 20px rgba(0,0,0,0.15);
  overflow: hidden;
  transform: translateX(0);
  opacity: 1;
  transition: all 0.3s ease;
}

.form-popup-error {
  border-left: 4px solid #ff4444;
}

.form-popup-success {
  border-left: 4px solid #4CAF50;
}

.popup-content {
  padding: 18px 20px;
  position: relative;
}

.popup-icon {
  position: absolute;
  left: 20px;
  top: 18px;
  width: 24px;
  height: 24px;
  background: #4CAF50;
  color: white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.form-popup-error .popup-icon {
  background: #ff4444;
}

.popup-message {
  padding-left: 35px;
  margin-right: 25px;
  line-height: 1.5;
}

.popup-close {
  position: absolute;
  right: 15px;
  top: 15px;
  background: none;
  border: none;
  font-size: 20px;
  cursor: pointer;
  color: #888;
  padding: 0 5px;
}

.popup-close:hover {
  color: #333;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .form-container {
    padding: 20px;
  }
  
  .form-popup {
    top: 10px;
    right: 10px;
    max-width: calc(100% - 20px);
  }
}