:root {
  --primary-color: #1992d4;
  --bg-color: #e2e8f0;
  --surface-color: #ffffff;
  --accent-color: #f0b429;
  
  --text-main: #000000;
  --text-secondary: #636363;
  
  --font-main: 'Roboto', sans-serif;
  
  --sidebar-width: 280px;
  --border-radius: 8px;
  --shadow-sm: 0 2px 5px rgba(0,0,0,0.1);
  --gap-default: 30px;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: var(--font-main);
}

body {
  background-color: var(--bg-color);
  color: var(--text-main);
}

li {
  list-style-type: none;
}

a {
  color: inherit;
  text-decoration: none;
}

.avatar-small {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  object-fit: cover;
}

.avatar-large {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
}

.dashboard-container {
  display: grid;
  grid-template-columns: var(--sidebar-width) 1fr;
  grid-template-rows: auto 1fr;
  min-height: 100vh;
  grid-template-areas: 
    "sidebar header"
    "sidebar main";
}

.sidebar {
  grid-area: sidebar;
  background-color: var(--primary-color);
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 40px;
  color: white;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1rem;
  font-weight: bold;
}

.sidebar nav ul {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.sidebar a {
  display: flex;
  align-items: center;
  gap: 15px;
  font-size: 1.1rem;
  transition: 0.2s;
}

.sidebar a:hover {
  transform: translateX(5px);
}

.header {
  grid-area: header;
  background-color: var(--surface-color);
  padding: 1rem 3rem;
  box-shadow: var(--shadow-sm);
}

.header-top,
.header-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
}

.header-bottom {
  margin-bottom: 0;
}

.search-wrapper {
  display: flex;
  align-items: center;
  gap: 10px;
  flex: 1;
  max-width: 600px;
}

.search-wrapper input {
  padding: 10px 20px;
  background-color: var(--bg-color);
  border: none;
  border-radius: 20px;
  width: 100%;
  outline: none;
}

.user-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-weight: bold;
}

.user-welcome {
  display: flex;
  align-items: center;
  gap: 15px;
}

.welcome-text p:first-child {
  font-size: 0.9rem;
  font-weight: bold;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.btn-primary {
  padding: 10px 25px; 
  border: none;
  border-radius: 3rem;
  background-color: var(--primary-color);
  color: white;
  font-weight: bold;
  cursor: pointer;
  transition: filter 0.2s;
}

.btn-primary:hover {
  filter: brightness(1.1);
}

.main-content {
  grid-area: main;
  padding: 30px;
  display: grid;
  grid-template-columns: 3fr 1fr; 
  gap: 30px;
  align-items: start;
}

.section-title {
  margin-bottom: 20px;
  font-size: 1.3rem;
  font-weight: 600;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 25px;
}

.project-card {
  background-color: var(--surface-color);
  padding: 30px 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
  border-left: 8px solid var(--accent-color);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  min-height: 200px;
}

.card-body h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  color: var(--text-main);
}

.card-body p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.card-actions {
  display: flex;
  justify-content: flex-end;
  gap: 20px;
  margin-top: 20px;
}

.card-actions i {
  color: var(--text-main);
  font-size: 1.2rem;
  cursor: pointer;
  transition: transform 0.2s, color 0.2s;
}

.card-actions i:hover {
  color: var(--primary-color);
  transform: scale(1.1);
}

.dashboard-widgets {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.widget-container {
  background-color: var(--surface-color);
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--shadow-sm);
}

.announcement-item h4 {
  font-size: 0.95rem;
  margin-bottom: 5px;
}

.announcement-item p {
  font-size: 0.8rem;
  color: var(--text-secondary);
  line-height: 1.3;
}

.divider {
  height: 1px;
  background-color: #e0e0e0;
  margin: 15px 0;
}

.trending-item {
  display: flex;
  align-items: center;
  gap: 15px;
  margin-bottom: 20px;
}

.trending-item:last-child {
  margin-bottom: 0;
}

.trending-info .trend-user {
  font-weight: bold;
  font-size: 0.95rem;
}

.trending-info .trend-desc {
  font-size: 0.85rem;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .dashboard-container {
    grid-template-columns: 1fr;
    grid-template-areas: 
      "header"
      "main"
      "sidebar";
  }

  .sidebar {
    display: none;
  }
  
  .main-content {
    grid-template-columns: 1fr;
  }
  
  .header {
    padding: 1rem;
  }
  
  .search-wrapper {
    display: none;
  }
}