/* General Reset */
body {
  font-family: "Segoe UI", sans-serif;
  background-color: #f9fbff;
  margin: 0;
  padding: 0;
}

/* Container */
.container {
  max-width: 900px;
  margin: 40px auto;
  background-color: #ffffff;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.08);
}

h1 {
  text-align: center;
  color: #2d2d2d;
  margin-bottom: 30px;
}

/* Profile & Notes */
.profile,
.notes-section {
  margin-bottom: 30px;
  padding: 20px;
  border-left: 6px solid #2a343e;
  background-color: #f0f7ff;
  border-radius: 8px;
}

.profile p {
  margin: 10px 0;
  font-size: 16px;
  color: #333;
}

.notes-section h2 {
  margin-bottom: 15px;
}

.note-card {
  background-color: #fff;
  border: 1px solid #dde6f1;
  padding: 20px;
  border-radius: 10px;
  margin-bottom: 20px;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
}

.note-card h3 {
  color: #111417;
  margin-bottom: 10px;
}

.note-card ul {
  padding-left: 20px;
  margin-bottom: 15px;
  color: #444;
}

.note-card li {
  margin-bottom: 8px;
}

.note-card button {
  padding: 8px 16px;
  background-color: #1a73e8;
  color: white;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  transition: 0.3s ease;
}

.note-card button:hover {
  background-color: #0f5ec9;
}

.back-btn {
  text-align: center;
  margin-top: 20px;
}

.back-btn button {
  background-color: #4a4a4a;
  color: #fff;
  padding: 10px 20px;
  border-radius: 6px;
  font-size: 16px;
  border: none;
  cursor: pointer;
}

.back-btn button:hover {
  background-color: #2e2e2e;
}

/* ================= HEADER STYLES =================== */

#header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #171d23;
  color: white;
  padding: 12px 24px;
  flex-wrap: wrap;
}

#header-title-box #header-title {
  font-size: 24px;
  font-weight: bold;
  margin: 0;
}

#header-navigation a {
  color: white;
  margin: 0 12px;
  text-decoration: none;
  font-weight: 500;
}

#header-navigation a:hover {
  text-decoration: underline;
}

#header-signup-box p {
  margin: 0;
  background-color: white;
  color: #1a73e8;
  padding: 6px 12px;
  border-radius: 6px;
  font-weight: bold;
  cursor: pointer;
}

#header-signup-box p:hover {
  background-color: #f1f1f1;
}

/* Hamburger Menu */
.hamburger-wrapper {
  position: relative;
}

.hamburger-menu {
  background: none;
  border: none;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 6px;
}

.hamburger-line {
  width: 25px;
  height: 3px;
  background-color: white;
}

.hover-sidebar {
  display: none;
  position: absolute;
  top: 40px;
  left: 0;
  background-color: #1a73e8;
  padding: 10px;
  border-radius: 6px;
  z-index: 10;
}

.hamburger-wrapper:hover .hover-sidebar {
  display: block;
}

.hover-sidebar ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.hover-sidebar li a {
  color: white;
  text-decoration: none;
  display: block;
  margin-bottom: 8px;
}

.hover-sidebar li a:hover {
  text-decoration: underline;
}