/* Login Screen Styles */
.login-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #334155 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 10000;
}

.login-container {
  width: 100%;
  max-width: 400px;
  padding: 2rem;
}

.login-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-xl);
  text-align: center;
}

.login-header {
  margin-bottom: 2rem;
}

.login-title {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  font-size: 1.75rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text-primary);
}

.login-title i {
  color: var(--primary-color);
}

.login-subtitle {
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.login-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

.password-input {
  position: relative;
  display: flex;
  align-items: center;
}

.password-toggle {
  position: absolute;
  right: 1rem;
  background: none;
  border: none;
  color: var(--text-muted);
  cursor: pointer;
  padding: 0.25rem;
  border-radius: 4px;
  transition: var(--transition);
}

.password-toggle:hover {
  color: var(--text-primary);
  background: rgba(99, 102, 241, 0.1);
}

.login-btn {
  width: 100%;
  padding: 1rem;
  font-size: 1rem;
  font-weight: 600;
}

.login-footer {
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.login-footer p {
  color: var(--text-muted);
  font-size: 0.85rem;
  margin: 0;
}

.back-to-home-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  color: var(--text-secondary);
  background: rgba(99, 102, 241, 0.1);
  border: 1px solid rgba(99, 102, 241, 0.3);
  border-radius: var(--border-radius);
  transition: var(--transition);
}

.back-to-home-btn:hover {
  color: var(--primary-color);
  background: rgba(99, 102, 241, 0.2);
  border-color: rgba(99, 102, 241, 0.5);
  transform: translateY(-1px);
}

.back-to-home-btn i {
  color: var(--primary-color);
}

/* Dashboard Content Wrapper */
.dashboard-content-wrapper {
  min-height: 100vh;
  background: var(--bg-primary);
}

/* User Controls in Header */
.user-controls {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--text-secondary);
  font-size: 0.9rem;
}

.user-info i {
  color: var(--primary-color);
}

.logout-btn {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

.logout-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  color: #dc2626;
}

/* Dashboard Styles */
.dashboard-main {
  padding-top: 100px;
  min-height: 100vh;
  background: var(--bg-primary);
}

.dashboard-header {
  text-align: center;
  margin-bottom: 3rem;
  padding: 2rem 0;
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border-radius: var(--border-radius-lg);
  border: 1px solid var(--border-color);
}

.dashboard-title {
  font-size: 2.5rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.dashboard-subtitle {
  color: var(--text-secondary);
  font-size: 1.1rem;
}

.dashboard-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  margin-bottom: 3rem;
}

/* Form Styles */
.post-form-section {
  grid-column: 1;
}

.form-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
}

.form-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 600;
  margin-bottom: 2rem;
  color: var(--text-primary);
}

.form-title i {
  color: var(--primary-color);
}

.blog-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.form-group label {
  font-weight: 500;
  color: var(--text-primary);
  font-size: 0.95rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  background: rgba(15, 23, 42, 0.6);
  color: var(--text-primary);
  font-family: var(--font-family);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--primary-color);
  box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

/* Button Styles */
.form-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1rem;
}

.btn {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.5rem;
  border: none;
  border-radius: var(--border-radius);
  font-family: var(--font-family);
  font-weight: 500;
  font-size: 0.95rem;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
  justify-content: center;
}

.btn-primary {
  background: var(--gradient-primary);
  color: white;
}

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

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

.btn-secondary:hover {
  background: #d97706;
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border-color);
}

.btn-outline:hover {
  background: rgba(99, 102, 241, 0.1);
  color: var(--text-primary);
  border-color: var(--primary-color);
}

.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.85rem;
}

/* Management Section */
.posts-management-section {
  grid-column: 2;
}

.management-card {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-lg);
  height: fit-content;
}

.management-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 2rem;
}

.management-title {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-primary);
}

.management-title i {
  color: var(--primary-color);
}

.posts-list {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  max-height: 600px;
  overflow-y: auto;
}

.post-item {
  background: rgba(15, 23, 42, 0.4);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius);
  padding: 1rem;
  transition: var(--transition);
}

.post-item:hover {
  border-color: var(--primary-color);
  transform: translateY(-2px);
}

.post-item-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 0.5rem;
}

.post-item-title {
  font-weight: 600;
  color: var(--text-primary);
  font-size: 1rem;
  margin-bottom: 0.25rem;
}

.post-item-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.post-item-category {
  background: rgba(245, 158, 11, 0.2);
  color: var(--secondary-color);
  padding: 0.2rem 0.5rem;
  border-radius: 12px;
  font-size: 0.75rem;
  font-weight: 500;
}

.post-item-actions {
  display: flex;
  gap: 0.5rem;
}

.btn-icon {
  padding: 0.4rem;
  border-radius: 6px;
  border: none;
  background: transparent;
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.btn-icon:hover {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-color);
}

.btn-icon.delete:hover {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
}

/* Modal Styles */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(10px);
  z-index: 10000;
  opacity: 0;
  transition: opacity 0.3s ease-out;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 1;
}

.modal-content {
  background: var(--bg-card);
  backdrop-filter: blur(20px);
  border: 1px solid var(--border-color);
  border-radius: var(--border-radius-lg);
  max-width: 800px;
  width: 90%;
  max-height: 80vh;
  overflow: hidden;
  transform: scale(0.9);
  transition: transform 0.3s ease-out;
}

.modal.active .modal-content {
  transform: scale(1);
}

.modal-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
  color: var(--text-primary);
  font-size: 1.25rem;
  font-weight: 600;
}

.modal-close {
  background: none;
  border: none;
  color: var(--text-secondary);
  font-size: 1.25rem;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 6px;
  transition: var(--transition);
}

.modal-close:hover {
  background: rgba(99, 102, 241, 0.1);
  color: var(--primary-color);
}

.modal-body {
  padding: 2rem;
  overflow-y: auto;
  max-height: calc(80vh - 80px);
}

.preview-post {
  color: var(--text-primary);
}

.preview-post h1 {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.preview-post .post-meta {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.preview-post .post-category {
  background: rgba(245, 158, 11, 0.2);
  color: var(--secondary-color);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-weight: 500;
}

.preview-post .post-excerpt {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 2rem;
  line-height: 1.6;
  font-style: italic;
}

.preview-post .post-content {
  line-height: 1.8;
  color: var(--text-secondary);
}

.preview-post .post-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 2rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-color);
}

.preview-post .post-tag {
  background: rgba(148, 163, 184, 0.2);
  color: var(--text-secondary);
  padding: 0.25rem 0.75rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 500;
}

/* Responsive Design */
@media (max-width: 1024px) {
  .dashboard-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
  
  .post-form-section,
  .posts-management-section {
    grid-column: 1;
  }
}

@media (max-width: 768px) {
  .dashboard-title {
    font-size: 2rem;
  }
  
  .form-card,
  .management-card {
    padding: 1.5rem;
  }
  
  .form-row {
    grid-template-columns: 1fr;
  }
  
  .form-actions {
    flex-direction: column;
  }
  
  .btn {
    width: 100%;
  }
  
  .modal-content {
    width: 95%;
    margin: 1rem;
  }
  
  .modal-header,
  .modal-body {
    padding: 1rem;
  }
}

@media (max-width: 480px) {
  .dashboard-header {
    padding: 1.5rem 1rem;
  }
  
  .dashboard-title {
    font-size: 1.75rem;
  }
  
  .form-card,
  .management-card {
    padding: 1rem;
  }
  
  .management-header {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }
  
  .post-item-header {
    flex-direction: column;
    gap: 0.5rem;
  }
  
  .post-item-actions {
    align-self: flex-end;
  }
}

/* Login Screen Responsive */
@media (max-width: 480px) {
  .login-container {
    padding: 1rem;
  }
  
  .login-card {
    padding: 2rem 1.5rem;
  }
  
  .login-title {
    font-size: 1.5rem;
  }
  
  .user-controls {
    flex-direction: column;
    gap: 0.5rem;
    align-items: flex-end;
  }
}

/* Loading States */
.loading {
  opacity: 0.6;
  pointer-events: none;
}

.loading::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 20px;
  height: 20px;
  margin: -10px 0 0 -10px;
  border: 2px solid var(--primary-color);
  border-top: 2px solid transparent;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

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

/* Success/Error Messages */
.message {
  padding: 1rem;
  border-radius: var(--border-radius);
  margin-bottom: 1rem;
  font-weight: 500;
}

.message.success {
  background: rgba(34, 197, 94, 0.1);
  color: #22c55e;
  border: 1px solid rgba(34, 197, 94, 0.3);
}

.message.error {
  background: rgba(239, 68, 68, 0.1);
  color: #ef4444;
  border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Empty State */
.empty-state {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-muted);
}

.empty-state i {
  font-size: 3rem;
  margin-bottom: 1rem;
  opacity: 0.5;
}

.empty-state h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.empty-state p {
  font-size: 0.95rem;
}