/* =============================================
 * Common Styles (Shared across all pages)
 * ============================================= */

body {
  font-family: 'Helvetica Neue', Arial, sans-serif;
  margin: 0;
  padding: 0;
  background-color: #f5f5f5;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  background: white;
  padding: 20px;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

h1, h2 {
  color: #333;
  margin-bottom: 20px;
}

/* Common Button Styles */
.btn {
  background: #007bff;
  color: white;
  border: none;
  padding: 10px 20px;
  border-radius: 4px;
  cursor: pointer;
  text-decoration: none;
  display: inline-block;
  margin: 5px;
}

.btn:hover {
  background: #0056b3;
}

.btn-primary:hover {
  background: #007bff !important;
}

.btn-success {
  background: #28a745;
}

.btn-success:hover {
  background: #1e7e34;
}

.btn-danger {
  background: #dc3545;
  color: white;
}

.btn-danger:hover {
  background: #c82333;
}

.btn-secondary {
  background: #6c757d;
  color: white;
}

.btn-secondary:hover {
  background: #545b62;
}

.btn-info {
  background: #17a2b8;
  color: white;
}

.btn-info:hover {
  background: #138496;
}

.btn-warning {
  background: #ffc107;
  color: #212529;
}

.btn-warning:hover {
  background: #e0a800;
}

/* Common Form Styles */
.form-group {
  margin-bottom: 15px;
}

.form-group label {
  display: block;
  margin-bottom: 5px;
  font-weight: bold;
}

.form-group input, .form-group select, .form-group textarea {
  width: 100%;
  padding: 8px;
  border: 1px solid #ddd;
  border-radius: 4px;
  box-sizing: border-box;
}

/* Common Alert Styles */
.alert {
  padding: 10px;
  margin-bottom: 20px;
  border-radius: 4px;
}

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

.alert-danger {
  background: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
}

/* Common Comment Styles */
.comments {
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid #ddd;
}

.comment {
  background: white;
  padding: 10px;
  border-radius: 4px;
  margin-bottom: 10px;
  border-left: 3px solid #007bff;
}

/* Hidden textarea for clipboard operations */
.textarea-hidden {
  position: absolute;
  left: -9999px;
  opacity: 0;
  pointer-events: none;
}