/* Global Styles */
body {
  margin: 0;
  font-family: 'Segoe UI', sans-serif;
  background-color: #F8F9FA;
  color: #495057;
}
.login-container {
  max-width: 360px;
  margin: 60px auto;
  background: #FFFFFF;
  padding: 30px;
  border-radius: 8px;
  box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}
.login-container h2 {
  margin-bottom: 20px;
}
.login-container input {
  width: 100%;
  padding: 10px;
  margin-bottom: 12px;
  border: 1px solid #E0E0E0;
  border-radius: 6px;
}
.login-container button {
  width: 100%;
  padding: 10px;
  background: #C7CEEA;
  border: none;
  border-radius: 6px;
  color: #495057;
  font-weight: bold;
  cursor: pointer;
}
.error {
  color: #FF6B6B;
  margin-bottom: 12px;
}

a {
  color: #495057;
  text-decoration: none;
}
button {
  font-family: 'Segoe UI', sans-serif;
}

/* Sidebar and Navigation */
.sidebar {
  width: 240px;
  background-color: #FFFFFF;
  box-shadow: 2px 0 8px rgba(0, 0, 0, 0.05);
  padding: 20px 10px;
  box-sizing: border-box;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow-y: auto;
}
.profile .avatar {
  background-color: #C7CEEA;
}
.login-btn { background-color: #C7CEEA; border-radius: 8px; }
.logout-btn { background-color: #FFD1DC; border-radius: 8px; }

/* Menu Items */
.menu-item {
  padding: 10px 15px;
  border-radius: 8px;
}
.menu-item:hover, .menu-item.active {
  background-color: #B5EAD7;
}

/* Admin Page */
.admin-container {
  padding: 20px;
  background-color: #FFFFFF;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.05);
  max-width: 900px;
  margin: 20px auto;
}
.admin-header {
  font-size: 24px;
  margin-bottom: 15px;
}
.admin-section {
  margin-bottom: 20px;
}
.admin-section h3 {
  font-size: 18px;
  margin-bottom: 10px;
}
.table-users {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 15px;
}
.table-users th, .table-users td {
  border: 1px solid #E0E0E0;
  padding: 8px;
  text-align: left;
}
.table-users th {
  background-color: #F8F9FA;
}

/* Progress Bars */
.progress-container {
  width: 100%;
  background-color: #E9ECEF;
  border-radius: 8px;
  overflow: hidden;
  margin-top: 5px;
}
.progress-bar {
  width: 0%;
  height: 8px;
  background-color: #B5EAD7;
  transition: width 0.3s ease;
}

/* Buttons */
.btn {
  padding: 8px 16px;
  border: none;
  border-radius: 8px;
  background-color: #C7CEEA;
  cursor: pointer;
}
.btn-download { background-color: #FFD1DC; }