#loader {
  position: fixed;
  width: 100%;
  height: 100%;
  background: white;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 24px;
  font-weight: bold;
  z-index: 1000;
}

body {
  background: #e8eff1; /* Light grayish background for a modern feel */
  font-family: "Arial", sans-serif;
}

/* Navbar */
.navbar {
  box-shadow: 0px 4px 8px rgba(0, 0, 0, 0.1);
}

/* Main Heading */
h1 {
  font-size: 2rem;
  font-weight: bold;
  text-align: center;
  color: #333;
}

/* Card Styling */
.card {
  border-radius: 12px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
  padding: 20px;
  background: linear-gradient(
    to bottom right,
    #3b4b5a,
    #2c3e50
  ); /* Gradient background */
  color: white;
  transition: 0.3s ease-in-out;
}

.card:hover {
  box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

/* Card Title */
.card-title {
  font-size: 1.5rem;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Form Controls */
.form-control {
  border-radius: 8px;
  border: none;
  padding: 12px;
  font-size: 1rem;
  background: #ffffff;
  transition: 0.3s ease-in-out;
}

.form-control:focus {
  border-color: #00bcd4;
  box-shadow: 0 0 8px rgba(0, 188, 212, 0.5);
}

/* Labels */
label {
  font-weight: bold;
  color: #ddd;
}

/* Button Styling */
.btn-primary {
  background: #00bcd4;
  border: none;
  border-radius: 8px;
  padding: 10px 15px;
  font-size: 1rem;
  transition: 0.3s ease-in-out;
}

.btn-primary:hover {
  background: #008c9e;
  transform: scale(1.05);
}

/* Notes Section */
#notes {
  margin-top: 20px;
}

/* Individual Note Card */
.note-card {
  background: #ffffff;
  border-radius: 10px;
  padding: 15px;
  margin-bottom: 15px;
  box-shadow: 0px 4px 6px rgba(0, 0, 0, 0.1);
  transition: 0.3s ease-in-out;
}

.note-card:hover {
  transform: translateY(-5px);
  box-shadow: 0px 6px 12px rgba(0, 0, 0, 0.15);
}

.note-card h5 {
  font-size: 1.3rem;
  color: #333;
}

.note-card p {
  font-size: 1rem;
  color: #555;
}

/* Modal Styling */
.modal-content {
  border-radius: 12px;
  padding: 15px;
}

/* Responsive Design */
@media (max-width: 768px) {
  .card {
    padding: 15px;
  }
}