body {
  font-family: Arial, sans-serif;
  background: #f4f6f9;
  margin: 0;
}

.center {
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
}

.card {
  background: white;
  padding: 30px;
  width: 300px;
  text-align: center;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

input {
  width: 90%;
  padding: 8px;
  margin: 5px;
}

.btn {
  display: inline-block;
  padding: 10px 20px;
  background: #2d6cdf;
  color: white;
  text-decoration: none;
  border-radius: 5px;
}

.top-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 15px 30px;
  background: white;
  border-bottom: 1px solid #ddd;
}

.site-name {
  font-size: 22px;
  font-weight: bold;
  color: #2d6cdf;
}

.header-right {
  display: flex;
  align-items: center;
}

.search {
  padding: 5px 70px;
  margin-right: 70px;
}

.profile {
  margin-right: 30px;
  position: relative;
  cursor: pointer;
}

.profile-hover {
  display: none;
  position: absolute;
  right: 0;
  top: 25px;
  background: white;
  padding: 10px;
  width: 180px;
  border-radius: 8px;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
}

.profile:hover .profile-hover {
  display: block;
}

.menu-bar {
  background: #2d6cdf;
  padding: 10px 30px;
  display: flex;
  justify-content: center;
}

.menu-bar a {
  color: white;
  margin: 0 25px;
  text-decoration: none;
  font-weight: 500;
}

.menu-bar a:hover {
  text-decoration: underline;
}

.main-body {
  display: flex;
  padding: 20px;
}

.left-panel {
  width: 65%;
}

.ticker {
  background: #f1f5ff;
  overflow: hidden;
  white-space: nowrap;
  border-bottom: 1px solid #ddd;
}

.ticker-text {
  display: inline-block;
  padding: 10px 0;
  animation: scroll 15s linear infinite;
  font-weight: 500;
  color: #2d6cdf;
}

@keyframes scroll {
  from {
    transform: translateX(100%);
  }
  to {
    transform: translateX(-100%);
  }
}

.ticker-text a {
  color: #2d6cdf;
  text-decoration: none;
  margin: 0 10px;
}

.ticker-text a:hover {
  text-decoration: underline;
}

.event-card {
  background: white;
  padding: 20px;
  margin: 15px 0;
  border-radius: 10px;
  box-shadow: 0 0 8px rgba(0,0,0,0.1);
}

.library-card {
  background: #2d6cdf;
  color: white;
  padding: 20px;
  border-radius: 10px;
  width: 300px;
  margin-bottom: 20px;
}

.book-card {
  background: white;
  padding: 15px;
  margin: 10px 0;
  border-radius: 8px;
  box-shadow: 0 0 5px rgba(0,0,0,0.1);
}

.status {
  padding: 4px 10px;
  border-radius: 5px;
  font-size: 12px;
}

.pending {
  background: orange;
  color: white;
}

.overdue {
  background: red;
  color: white;
}

.done {
  background: green;
  color: white;
}

select {
  width: 200px;
  padding: 6px;
  margin-bottom: 10px;
}

.dropdown {
  position: relative;
  display: inline-block;
}

.dropdown-content {
  display: none;
  position: absolute;
  background: #2d6cdf;
  min-width: 120px;
  box-shadow: 0 0 10px rgba(0,0,0,0.2);
  z-index: 10;
}

.dropdown-content a {
  color: white;
  padding: 8px 12px;
  display: block;
  text-decoration: none;
}

.dropdown-content a:hover {
  background: #2d6cdf;
}

.dropdown:hover .dropdown-content {
  display: block;
}

.container {
  max-width: 1400px;
  margin: 30px auto;
}

.dashboard {
  display: flex;
  gap: 15px;
}

.left-panel {
  flex: 2;
}

.middle-panel {
  flex: 1.5;
}

.right-panel {
  flex: 1.5;
}

.todo {
  margin: 10px 0;
  font-size: 15px;
}

.todo input {
  margin-top: 2px;
  margin-right: 8px;
}

.todo-item {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 6px;
  cursor: pointer;
  white-space: nowrap;
}

.card {
  background: #f4f7fb;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
}

.white {
  background: white;
  border: 1px solid #ddd;
}

.progress-bar {
  width: 100%;
  height: 10px;
  background: #ddd;
  border-radius: 20px;
  overflow: hidden;
}

.progress {
  width: 70%;
  height: 100%;
  background: #2b6cff;
}

.alerts li {
  margin: 10px 0;
  list-style: none;
}