/* Main styles for Skill Finesse Dashboard */
:root {
  --primary-color: #4e73df;
  --secondary-color: #1cc88a;
  --accent-color: #36b9cc;
  --dark-color: #5a5c69;
  --light-color: #f8f9fc;
  --danger-color: #e74a3b;
  --warning-color: #f6c23e;
}

body {
  font-family: 'Nunito', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
  background-color: #f8f9fc;
}

/* Sidebar Styles */
.sidebar {
  min-height: 100vh;
  background: linear-gradient(180deg, var(--primary-color) 10%, #224abe 100%);
  color: white;
  position: fixed;
  left: 0;
  width: 14rem;
  z-index: 100;
}

.sidebar .sidebar-brand {
  height: 4.375rem;
  padding: 1.5rem 1rem;
  font-size: 1.2rem;
  font-weight: 800;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05rem;
}

.sidebar hr {
  margin: 0 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.sidebar .nav-item {
  position: relative;
}

.sidebar .nav-item .nav-link {
  padding: 0.75rem 1rem;
  color: rgba(255, 255, 255, 0.8);
  font-size: 0.85rem;
}

.sidebar .nav-item .nav-link i {
  margin-right: 0.5rem;
  font-size: 0.95rem;
}

.sidebar .nav-item .nav-link.active,
.sidebar .nav-item .nav-link:hover {
  color: #fff;
  background-color: rgba(255, 255, 255, 0.1);
}

/* Main Content Styles */
.content-wrapper {
  margin-left: 14rem;
  padding: 1.5rem;
}

/* Topbar */
.topbar {
  height: 4.375rem;
  background-color: white;
  box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
  margin-bottom: 1.5rem;
  padding: 0 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.topbar .topbar-divider {
  width: 0;
  border-right: 1px solid #e3e6f0;
  height: calc(4.375rem - 2rem);
  margin: auto 1rem;
}

.topbar .user-profile {
  display: flex;
  align-items: center;
}

.topbar .user-profile .user-name {
  font-weight: 600;
  color: var(--dark-color);
  margin-right: 0.5rem;
}

/* Card Styles */
.card {
  border: none;
  border-radius: 0.35rem;
  box-shadow: 0 0.15rem 1.75rem 0 rgba(58, 59, 69, 0.15);
  margin-bottom: 1.5rem;
}

.card-header {
  background-color: #f8f9fc;
  border-bottom: 1px solid #e3e6f0;
  padding: 1rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.card-header h6 {
  font-weight: 700;
  font-size: 1rem;
  color: var(--primary-color);
  margin: 0;
}

/* Info Cards */
.info-card {
  border-left: 0.25rem solid;
  border-radius: 0.35rem;
}

.info-card.primary {
  border-left-color: var(--primary-color);
}

.info-card.primary .card-header {
  color: var(--primary-color);
}

.info-card.success {
  border-left-color: var(--secondary-color);
}

.info-card.success .card-header {
  color: var(--secondary-color);
}

.info-card.info {
  border-left-color: var(--accent-color);
}

.info-card.info .card-header {
  color: var(--accent-color);
}

.info-card.warning {
  border-left-color: var(--warning-color);
}

.info-card.warning .card-header {
  color: var(--warning-color);
}

/* Course Cards */
.course-card {
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.course-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 0.5rem 2rem 0 rgba(58, 59, 69, 0.2);
}

.course-card img {
  height: 200px;
  object-fit: cover;
}

.course-card .btn-primary {
  background-color: var(--primary-color);
  border-color: var(--primary-color);
}

.course-card .btn-success {
  background-color: var(--secondary-color);
  border-color: var(--secondary-color);
}

/* Chat Styles */
.chat-container {
  height: 60vh;
  overflow-y: auto;
  padding: 1rem;
  background-color: #f8f9fc;
  border-radius: 0.35rem;
  border: 1px solid #e3e6f0;
}

.chat-message {
  margin-bottom: 1rem;
  display: flex;
  flex-direction: column;
}

.chat-message .message-content {
  max-width: 80%;
  padding: 0.75rem 1rem;
  border-radius: 1rem;
  position: relative;
}

.chat-message.from-user .message-content {
  background-color: var(--primary-color);
  color: white;
  align-self: flex-end;
  border-bottom-right-radius: 0;
  margin-left: auto;
}

.chat-message.from-admin .message-content {
  background-color: #e9ecef;
  color: var(--dark-color);
  align-self: flex-start;
  border-bottom-left-radius: 0;
}

.chat-message .message-time {
  font-size: 0.7rem;
  margin-top: 0.25rem;
  color: #6c757d;
}

.chat-message.from-user .message-time {
  text-align: right;
}

.chat-form {
  display: flex;
  margin-top: 1rem;
}

.chat-form input {
  flex-grow: 1;
  border-radius: 2rem;
  padding: 0.5rem 1.5rem;
}

.chat-form button {
  margin-left: 0.5rem;
  border-radius: 2rem;
  width: 4rem;
}

/* User List Styles */
.user-list {
  list-style: none;
  padding: 0;
}

.user-list-item {
  display: flex;
  align-items: center;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid #e3e6f0;
  transition: background-color 0.3s ease;
}

.user-list-item:hover {
  background-color: rgba(78, 115, 223, 0.05);
}

.user-list-item.active {
  background-color: rgba(78, 115, 223, 0.1);
}

.user-list-item .user-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  margin-right: 0.75rem;
  background-color: var(--primary-color);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
}

.user-list-item .user-info {
  flex-grow: 1;
}

.user-list-item .user-name {
  font-weight: 600;
  color: var(--dark-color);
  margin-bottom: 0.25rem;
}

.user-list-item .user-status {
  font-size: 0.8rem;
  color: #6c757d;
}

/* Form Styles */
.form-control:focus {
  border-color: var(--primary-color);
  box-shadow: 0 0 0 0.2rem rgba(78, 115, 223, 0.25);
}

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

.btn-primary:hover {
  background-color: #4262c5;
  border-color: #4262c5;
}

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

.btn-success:hover {
  background-color: #17a673;
  border-color: #17a673;
}

/* Responsive Adjustments */
@media (max-width: 768px) {
  .sidebar {
    width: 6.5rem;
    overflow-x: hidden;
  }
  
  .sidebar .nav-item .nav-link {
    text-align: center;
    padding: 0.75rem 1rem;
    width: 6.5rem;
  }
  
  .sidebar .nav-item .nav-link span {
    display: none;
  }
  
  .sidebar .nav-item .nav-link i {
    margin-right: 0;
    font-size: 1.1rem;
  }
  
  .sidebar .sidebar-brand {
    display: none;
  }
  
  .content-wrapper {
    margin-left: 6.5rem;
  }
}

@media (max-width: 576px) {
  .sidebar {
    position: static;
    width: 100%;
    min-height: auto;
  }
  
  .sidebar .nav {
    display: flex;
    flex-wrap: wrap;
  }
  
  .sidebar .nav-item {
    width: auto;
  }
  
  .sidebar .nav-item .nav-link {
    width: auto;
  }
  
  .content-wrapper {
    margin-left: 0;
  }
  
  .topbar {
    margin-left: 0;
  }
}