/* src/pages/StudentDashboard.css */

.student-container {
  display: flex;
  min-height: 100vh;
  background: #0a0a0a;
  color: white;
}

/* Sidebar Styles */
.student-sidebar {
  width: 280px;
  background: linear-gradient(180deg, #1a1a1a 0%, #0f0f0f 100%);
  border-right: 1px solid #2a2a2a;
  display: flex;
  flex-direction: column;
  position: fixed;
  height: 100vh;
  overflow-y: auto;
}

.sidebar-header {
  padding: 24px;
  border-bottom: 1px solid #2a2a2a;
  display: flex;
  align-items: center;
  gap: 12px;
}

.logo {
  font-size: 32px;
}

.logo-text {
  font-size: 24px;
  font-weight: 700;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  margin: 0;
}

.sidebar-nav {
  flex: 1;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px;
  background: transparent;
  border: none;
  border-radius: 8px;
  color: #999;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 15px;
  text-align: left;
  width: 100%;
}

.nav-item:hover {
  background: #2a2a2a;
  color: white;
}

.nav-item.active {
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  color: white;
}

.nav-icon {
  font-size: 20px;
  width: 24px;
  text-align: center;
}

.nav-text {
  flex: 1;
}

.sidebar-footer {
  padding: 16px;
  border-top: 1px solid #2a2a2a;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px;
  background: #1a1a1a;
  border-radius: 8px;
  margin-bottom: 12px;
}

.user-avatar {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 20px;
}

.user-details {
  flex: 1;
  min-width: 0;
}

.user-name {
  font-size: 14px;
  font-weight: 600;
  color: white;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.user-role {
  font-size: 12px;
  color: #999;
}

.logout-btn {
  width: 100%;
  padding: 10px;
  background: #2a2a2a;
  border: none;
  border-radius: 6px;
  color: white;
  cursor: pointer;
  transition: all 0.2s;
  font-size: 14px;
}

.logout-btn:hover {
  background: #ff4444;
}

/* Main Content Styles */
.student-main {
  flex: 1;
  margin-left: 280px;
  padding: 32px;
  overflow-y: auto;
}

.page-title {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 24px 0;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* Dashboard Content */
.dashboard-content {
  max-width: 1200px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-bottom: 32px;
}

.stat-card {
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  border: 1px solid #3a3a3a;
  border-radius: 12px;
  padding: 24px;
  display: flex;
  align-items: center;
  gap: 16px;
  transition: transform 0.2s;
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: #667eea;
}

.stat-icon {
  font-size: 40px;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 12px;
}

.stat-info {
  flex: 1;
}

.stat-label {
  font-size: 14px;
  color: #999;
  margin-bottom: 4px;
}

.stat-value {
  font-size: 32px;
  font-weight: 700;
  color: white;
}

.recent-activity {
  background: #1a1a1a;
  border: 1px solid #2a2a2a;
  border-radius: 12px;
  padding: 24px;
}

.recent-activity h2 {
  margin: 0 0 20px 0;
  font-size: 20px;
  color: white;
}

.activity-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.activity-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  background: #0f0f0f;
  border-radius: 8px;
  border: 1px solid #2a2a2a;
}

.activity-icon {
  font-size: 24px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #2a2a2a;
  border-radius: 8px;
}

.activity-details {
  flex: 1;
}

.activity-title {
  color: white;
  font-size: 15px;
  margin-bottom: 4px;
}

.activity-time {
  color: #999;
  font-size: 13px;
}

/* Courses Content */
.course-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
}

.course-card {
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  border: 1px solid #3a3a3a;
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.2s;
}

.course-card:hover {
  transform: translateY(-4px);
  border-color: #667eea;
}

.course-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.course-header h3 {
  margin: 0;
  font-size: 20px;
  color: white;
}

.course-badge {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.course-badge.ongoing {
  background: #667eea;
  color: white;
}

.course-description {
  color: #999;
  font-size: 14px;
  margin-bottom: 16px;
  line-height: 1.6;
}

.course-progress {
  margin-top: 16px;
}

.progress-bar {
  width: 100%;
  height: 8px;
  background: #2a2a2a;
  border-radius: 4px;
  overflow: hidden;
  margin-bottom: 8px;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
  transition: width 0.3s;
}

.progress-text {
  font-size: 12px;
  color: #999;
}

/* Projects Content */
.project-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.project-card {
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  border: 1px solid #3a3a3a;
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.2s;
}

.project-card:hover {
  transform: translateY(-2px);
  border-color: #667eea;
}

.project-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.project-header h3 {
  margin: 0;
  font-size: 20px;
  color: white;
}

.status-badge {
  padding: 4px 12px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 600;
}

.status-badge.in-progress {
  background: #ffa500;
  color: white;
}

.project-description {
  color: #999;
  font-size: 14px;
  margin-bottom: 16px;
  line-height: 1.6;
}

.project-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 16px;
  border-top: 1px solid #2a2a2a;
}

.project-date {
  color: #999;
  font-size: 13px;
}

.btn-primary {
  padding: 8px 16px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border: none;
  border-radius: 6px;
  color: white;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: transform 0.2s;
}

.btn-primary:hover {
  transform: translateY(-2px);
}

/* Profile Content */
.profile-card {
  background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
  border: 1px solid #3a3a3a;
  border-radius: 12px;
  padding: 32px;
  max-width: 500px;
  text-align: center;
}

.profile-avatar {
  width: 100px;
  height: 100px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  margin: 0 auto 20px;
}

.profile-info h2 {
  margin: 0 0 8px 0;
  font-size: 24px;
  color: white;
}

.profile-email {
  color: #999;
  font-size: 14px;
  margin-bottom: 4px;
}

.profile-role {
  color: #667eea;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 24px;
}

.btn-secondary {
  padding: 10px 24px;
  background: #2a2a2a;
  border: 1px solid #3a3a3a;
  border-radius: 6px;
  color: white;
  cursor: pointer;
  font-size: 14px;
  font-weight: 600;
  transition: all 0.2s;
}

.btn-secondary:hover {
  background: #3a3a3a;
  border-color: #667eea;
}

/* Responsive Design */
@media (max-width: 768px) {
  .student-sidebar {
    width: 200px;
  }

  .student-main {
    margin-left: 200px;
    padding: 20px;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .course-grid {
    grid-template-columns: 1fr;
  }
}