body {
  margin: 0;
  font-family: system-ui, sans-serif;
  background: #f6f9f5;
  color: #2e3d29;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

nav {
  padding: 10px;
  background: #d8eeda;
  width: 100%;
  text-align: center;
}

nav a {
  margin: 0 10px;
  text-decoration: none;
  color: #2e3d29;
  font-weight: bold;
}

.hero {
  padding: 60px 20px;
  background: #e1f3e8;
  width: 100%;
}

.hero h1 {
  font-size: 2.5em;
  margin-bottom: 10px;
}

.hero p {
  font-size: 1.2em;
  margin-bottom: 30px;
}

.invite-banner {
  background: #fff3cd;
  border: 1px solid #ffeaa7;
  border-radius: 8px;
  padding: 15px;
  margin-bottom: 20px;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

.invite-banner p {
  margin: 0;
  color: #856404;
  font-weight: 500;
}

.cta-button {
  background-color: #4CAF50;
  color: white;
  padding: 12px 24px;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: background-color 0.3s;
}

.cta-button:hover {
  background-color: #45a049;
}

.features {
  display: flex;
  flex-direction: column;
  gap: 30px;
  padding: 40px 20px;
  max-width: 800px;
}

.feature h2 {
  margin-bottom: 10px;
}

footer {
  margin-top: 40px;
  padding: 20px;
  font-size: 0.9em;
  color: #6a7c6b;
  background: #f0f5f1;
  width: 100%;
}

form {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 20px;
  max-width: 500px;
  margin: 0 auto;
}

input, textarea {
  padding: 10px;
  font-size: 1em;
  width: 100%;
}

button {
  background-color: #4CAF50;
  color: white;
  border: none;
  padding: 12px;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
  transition: all 0.3s ease;
}

button:hover {
  background-color: #45a049;
  transform: translateY(-1px);
}

button:disabled {
  background-color: #cccccc;
  cursor: not-allowed;
  transform: none;
}

button.loading {
  position: relative;
  background-color: #45a049;
}

/* Enhanced form styles */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 15px;
  padding: 25px;
  max-width: 500px;
  margin: 0 auto;
  background: white;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
  border: 1px solid #e0e0e0;
}

.contact-form input,
.contact-form textarea {
  padding: 12px 16px;
  font-size: 1em;
  border: 2px solid #e0e0e0;
  border-radius: 8px;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
  font-family: inherit;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: #4CAF50;
  box-shadow: 0 0 0 3px rgba(76, 175, 80, 0.1);
}

.contact-form textarea {
  min-height: 120px;
  resize: vertical;
}

.contact-form button {
  padding: 14px 24px;
  font-size: 1.1em;
  border-radius: 8px;
  transition: all 0.3s ease;
}

/* Form messages */
.form-message {
  margin-top: 20px;
  padding: 20px;
  border-radius: 12px;
  animation: slideIn 0.3s ease;
}

.form-message.success {
  background: #d4edda;
  border: 1px solid #c3e6cb;
  color: #155724;
}

.form-message.error {
  background: #f8d7da;
  border: 1px solid #f5c6cb;
  color: #721c24;
}

.message-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
}

.message-icon {
  font-size: 2em;
}

.message-content h3 {
  margin: 0;
  font-size: 1.2em;
}

.message-content p {
  margin: 0;
  opacity: 0.9;
}

.message-content ul {
  margin: 10px 0;
  padding-left: 20px;
  text-align: left;
}

.message-content li {
  margin: 5px 0;
}

/* Animations */
@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(-10px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Responsive adjustments */
@media (max-width: 600px) {
  .contact-form {
    padding: 20px;
    margin: 0 10px;
  }
  
  .form-message {
    margin: 20px 10px 0 10px;
  }
}