* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: #1e293b; /* Navy blue text */
  background: #fef7ed; /* Light cream background */
  min-height: 100vh;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header/Navigation */
.header {
  background: #ffffff;
  border-bottom: 1px solid #e2e8f0;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.5rem;
  font-weight: 700;
  color: #1e40af; /* Dark navy blue */
  text-decoration: none;
}

.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav-link {
  color: #475569; /* Grey text */
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-link:hover {
  color: #1e40af; /* Navy blue on hover */
}

/* Main content */
.main-content {
  padding: 3rem 0;
}

.hero {
  text-align: center;
  background: #ffffff;
  padding: 4rem 2rem;
  border-radius: 12px;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  margin-bottom: 3rem;
  border: 1px solid #e2e8f0;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 700;
  color: #1e293b; /* Navy blue */
  margin-bottom: 1rem;
}

.hero p {
  font-size: 1.25rem;
  color: #64748b; /* Grey */
  margin-bottom: 2rem;
}

.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s;
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn-primary {
  background: #1e40af; /* Navy blue */
  color: white;
}

.btn-primary:hover {
  background: #1e3a8a;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: #1e40af; /* Navy blue */
  border: 2px solid #1e40af;
}

.btn-outline:hover {
  background: #1e40af;
  color: white;
}

/* Cards */
.card {
  background: #ffffff;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  border: 1px solid #e2e8f0;
  margin-bottom: 2rem;
}

.comment-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
  border-left: 4px solid #1e40af; /* Navy blue accent */
}

.comment-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}

.author {
  font-weight: 600;
  color: #1e40af; /* Navy blue */
}

.timestamp {
  color: #64748b; /* Grey */
  font-size: 0.9rem;
}

.comment-text {
  color: #374151; /* Dark grey */
  line-height: 1.6;
}

/* Forms */
.form-container {
  max-width: 400px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: #374151; /* Dark grey */
}

.form-input {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.2s;
  background: #ffffff;
}

.form-input:focus {
  outline: none;
  border-color: #1e40af; /* Navy blue */
}

.form-textarea {
  width: 100%;
  padding: 0.75rem;
  border: 2px solid #e2e8f0;
  border-radius: 8px;
  font-size: 1rem;
  min-height: 120px;
  resize: vertical;
  font-family: inherit;
  background: #ffffff;
}

/* Alerts */
.alert {
  padding: 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
}

.alert-warning {
  background: #fef3c7;
  border: 1px solid #f59e0b;
  color: #92400e;
}

.alert-error {
  background: #fee2e2;
  border: 1px solid #ef4444;
  color: #dc2626;
}

/* Footer */
.footer {
  background: #ffffff;
  border-top: 1px solid #e2e8f0;
  padding: 2rem 0;
  margin-top: 3rem;
}

.footer-content {
  text-align: center;
  color: #64748b; /* Grey */
}

/* Form Actions */
.form-actions {
  display: flex;
  gap: 1rem;
  justify-content: flex-end;
  margin-top: 1.5rem;
}

/* Text utilities */
.text-center { text-align: center; }
.mb-1 { margin-bottom: 1rem; }
.mb-2 { margin-bottom: 2rem; }
.mt-2 { margin-top: 2rem; }

/* PDF list layout */
.pdf-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}