/* Main CSS for Cockpit */

:root {
  --primary-color: #4CAF50;
  --secondary-color: #2196F3;
  --accent-color: #FF5722;
  --background-color: #f4f4f9;
  --card-background: #ffffff;
  --text-primary: #333333;
  --text-secondary: #666666;
  --border-color: #dddddd;
  --success-color: #4CAF50;
  --warning-color: #FFC107;
  --danger-color: #F44336;
  --info-color: #2196F3;
}

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

body {
  font-family: 'Arial', sans-serif;
  background-color: var(--background-color);
  color: var(--text-primary);
  line-height: 1.6;
}

.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 15px;
}

/* Layout */
.main-content {
  margin-left: 250px; /* Width of sidebar */
  padding: 20px;
  transition: margin-left 0.3s;
}

.card {
  background: var(--card-background);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
  padding: 20px;
  margin-bottom: 20px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  margin-bottom: 0.5em;
  font-weight: 500;
}

h1 {
  font-size: 2em;
  color: var(--primary-color);
}

h2 {
  font-size: 1.5em;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 8px 16px;
  background-color: var(--primary-color);
  color: white;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  font-size: 14px;
  text-decoration: none;
  transition: background-color 0.2s;
}

.btn:hover {
  background-color: #43a047;
}

.btn-secondary {
  background-color: var(--secondary-color);
}

.btn-secondary:hover {
  background-color: #1e88e5;
}

.btn-accent {
  background-color: var(--accent-color);
}

.btn-accent:hover {
  background-color: #e64a19;
}

/* Form elements */
input, select, textarea {
  padding: 8px 12px;
  border: 1px solid var(--border-color);
  border-radius: 4px;
  font-size: 14px;
  width: 100%;
  margin-bottom: 10px;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin: 15px 0;
}

th, td {
  padding: 10px;
  border: 1px solid var(--border-color);
  text-align: left;
}

th {
  background-color: #f2f2f2;
  font-weight: bold;
}

/* Utilities */
.text-center {
  text-align: center;
}

.text-right {
  text-align: right;
}

.text-success {
  color: var(--success-color);
}

.text-warning {
  color: var(--warning-color);
}

.text-danger {
  color: var(--danger-color);
}

.loading-spinner {
  display: none;
  border: 6px solid #f3f3f3;
  border-top: 6px solid var(--primary-color);
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 20px auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* Responsive */
@media screen and (max-width: 768px) {
  .main-content {
    margin-left: 0;
  }
}