/* Buttons */
.btn {
  display: inline-block;
  padding: 0.6rem 1.2rem;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  font-size: 1rem;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

/* Button Variants */
.btn-primary {
  background: var(--primary-color);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-hover);
}

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

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

.btn-success {
  background: var(--success-color);
  color: #fff;
}

.btn-success:hover {
  background: #218838;
}

.btn-danger {
  background: var(--danger-color);
  color: #fff;
}

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

.btn-warning {
  background: var(--warning-color);
  color: #212529;
}

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

.btn-info {
  background: var(--primary-color);
  color: #fff;
}

.btn-info:hover {
  background: var(--primary-hover);
}

.btn-edit {
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
  background: var(--primary-color);
  color: #fff;
  border-radius: var(--border-radius-sm);
  text-decoration: none;
}

.btn-edit:hover {
  background: var(--primary-hover);
}

.btn-delete {
  padding: 0.4rem 0.8rem;
  font-size: 0.9rem;
  background: var(--danger-color);
  color: #fff;
  border-radius: var(--border-radius-sm);
  border: none;
  cursor: pointer;
}

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

.btn-watch-full {
  display: inline-block;
  background: var(--primary-color);
  color: #fff;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
  transition: var(--transition);
}

.btn-watch-full:hover {
  background: var(--primary-hover);
}

.btn-back {
  display: inline-block;
  margin-top: 1.5rem;
  background: var(--primary-color);
  color: #fff;
  text-decoration: none;
  padding: 0.75rem 1.5rem;
  border-radius: var(--border-radius-sm);
  font-weight: 600;
}

.btn-back:hover {
  background: var(--primary-hover);
}

/* Forms */
.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 1.5rem;
}

.form-group label {
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.form-group input,
.form-group textarea,
.form-group select {
  padding: 0.75rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-sm);
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(0, 122, 204, 0.1);
}

.form-group small {
  margin-top: 0.4rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Tables */
table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 1rem;
}

table thead {
  background: #f5f5f5;
}

table th {
  padding: 1rem;
  text-align: left;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 2px solid var(--border-light);
}

table td {
  padding: 1rem;
  border-bottom: 1px solid var(--border-color);
}

table tbody tr:hover {
  background: #fafafa;
}

/* Alert Boxes */
.alert {
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 1.5rem;
  display: flex;
  gap: 1rem;
}

.alert p {
  margin: 0;
}

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

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

.alert-warning {
  background: #fff3cd;
  border: 1px solid #ffeeba;
  color: #856404;
}

.alert-info {
  background: #d1ecf1;
  border: 1px solid #bee5eb;
  color: #0c5460;
}

/* Badges */
.category-badge {
  display: inline-block;
  background: var(--primary-color);
  color: #fff;
  padding: 0.4rem 0.8rem;
  border-radius: 0.2rem;
  font-size: 0.85rem;
  font-weight: 600;
}

.category-badge.gray {
  background: #999;
}

.video-category-badge {
  display: inline-block;
  background: var(--primary-color);
  color: #fff;
  padding: 0.5rem 1rem;
  border-radius: var(--border-radius-sm);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Status Indicator */
.status {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
}

.status-active { background: var(--success-color); }
.status-inactive { background: var(--danger-color); }
.status-pending { background: var(--warning-color); }