/* Algemene styling */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  font-family: Arial, sans-serif;
}


body {
  font-size: 20px;
  line-height: 1.4;

  @media (min-width: 768px) {
    font-size: 16px;
  }
}

/* Main content */
.main-section {
  flex: 1;
  padding: 20px;
  width: 100%;
  background-color: rgb(250, 250, 250);
}

.layout-container {
  display: flex;
  overflow: hidden;
  min-height: 100vh;
  @media (max-width: 768px) {
      flex-direction: column;
  }
}

.topbar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  margin-bottom: 20px;

  @media (max-width: 768px) {
      display: none;
  }
}

.topbar button,
.topbar .profile {
  margin-left: 10px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.groups-arrow svg {
  vertical-align: middle;
}

#yourGroups {
  display: none;
}

/* Logo bovenaan */
.sidebar-navigation {
  min-width: 180px;
  max-width: 100%;
  background: #172F3B;
  color: #fff;
  height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  overflow-y: auto;
  /* transition: width 0.8s; */
}
.sidebar-navigation .logo {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.5rem 1rem 2rem 1rem;
}
.sidebar-navigation input[type="text"] {
  background: #173a6c;
  border: none;
  border-radius: 8px;
  padding: 0.5rem 1rem;
  color: #fff;
  font-size: 0.95rem;
  margin-bottom: 1.2rem;
  outline: none;
  width: 100%;
  box-shadow: 0 1px 4px rgba(24,123,255,0.08);
}
.sidebar-navigation input::placeholder {
  color: #b4c0d0;
}
.sidebar-navigation button {
  background: #0d1f2a;
  border: none;
  border-radius: 8px;
  padding: 0.5rem 1rem;
  color: #fff;
  font-size: 0.95rem;
  outline: none;
  width: 100%;
  transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
}
.sidebar-navigation a {
  display: flex;
  align-items: center;
  width: 180px;
  gap: 0.5rem;
  padding: 0.7rem 1rem;
  border-radius: 1px;
  text-decoration: none;
  color: #e5eaf3;
  transition: background 0.2s, color 0.2s, box-shadow 0.2s;
  font-weight: 500;
  font-size: 1rem;
}
.sidebar-navigation a:hover {
  background: #ffffff;
  color: #000000;
  box-shadow: 0 2px 8px rgba(24,123,255,0.10);
  cursor: pointer;
}
.sidebar-navigation a.active {
  background: #fff;
  color: #000000;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(24,123,255,0.12);
}
.sidebar-navigation a img {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  object-fit: cover;
  border: 2px solid #333333;
}
.sidebar-navigation small {
  font-size: 0.8rem;
  color: #9cb3f3;
}

@media (max-width: 768px) {
  .sidebar-navigation {
    width: 100vw;
    min-width: unset;
    min-height: fit-content;
    height: auto;
    flex-direction: row;
    align-items: center;
    box-shadow: 0 2px 12px rgba(8,27,51,0.08);
    padding: 0.5rem 0.5rem;
    overflow-x: auto;
    overflow-y: visible;
  }
  .sidebar-navigation .logo {
    margin-bottom: 0;
    margin-right: 1rem;
    font-size: 1.3rem;
  }
  .sidebar-navigation a {
    margin: 0 0.5rem;
    padding: 0.5rem 0.7rem;
    font-size: 0.95rem;
  }
  .sidebar-navigation input[type="text"] {
    margin-bottom: 0;
    margin-right: 1rem;
    width: 120px;
    font-size: 0.85rem;
  }
}

button:active {
  background: linear-gradient(90deg, #111 0%, #222 100%);
  box-shadow: 0 1px 4px rgba(30, 30, 30, 0.10);
  transform: translateY(1px) scale(0.98);
}


.logo {
  font-size: 40px;
  margin-bottom: 40px;
}

.sidebar-navigation a {
  display: block;
  margin: 10px 0;
  text-decoration: none;
  color: rgb(255, 255, 255);
  font-weight: bold;

  @media (max-width: 768px) {
      margin: 0 10px;
  }
}

/* Dropdown menu */
nav.profile-menu {
  position: absolute;
  cursor: pointer;
  top: 70px;
  right: 40px;
  display: none;
  flex-direction: column;
  min-width: 120px;
  z-index: 10;
}

nav.profile-menu button {
  width: 100%;
  text-align: left;
}

.btn,
button {
  background: rgb(51, 51, 51, 0.8);
  color: #fff;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: none;
  border-radius: 3px;
  padding: 10px 20px;
  font-weight: 600;
  font-size: 1rem;
  box-shadow: 0 2px 8px rgba(30, 30, 30, 0.08);
  cursor: pointer;
  transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
  outline: none;
}

.form button {
  width: 100%;
  border: none;
  border-radius: 3px;
  padding: 10px 20px;
  font-weight: 600;
  font-size: 1rem;
}

.btn:hover,
button:hover {
  background: linear-gradient(90deg, #222 0%, #444 100%);
  box-shadow: 0 4px 16px rgba(30, 30, 30, 0.15);
  transform: translateY(-2px) scale(1.03);
}

.btn:active,
button:active {
  background: linear-gradient(90deg, #111 0%, #222 100%);
  box-shadow: 0 1px 4px rgba(30, 30, 30, 0.10);
  transform: translateY(1px) scale(0.98);
}

/* Popup */
.popup {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: none;
  justify-content: center;
  align-items: center;
  background: rgba(0, 0, 0, 0.5);
  z-index: 100;
}

.popup-content {
  background: white;
  padding: 20px;
  border-radius: 12px;
  width: 320px;
}

.tabs-navigation {
  display: flex;
  margin-bottom: 10px;
  border-bottom: 1px solid #ccc;
}

.tabs-navigation button {
  flex: 1;
  font-weight: bold;
}

.tabs-navigation button.active {
  border-bottom: 3px solid #fff;
  color: #fff;
}

.form {
  display: none;
  flex-direction: column;
  align-items: center;


.form.active {
  display: flex;
}

.form input {
  width: 90%;
  margin: 5px 0;
  padding: 8px;
}

.form button {
  margin-top: 10px;
  background: #f5f5f5;
  color: #222;
  border: 1px solid #bbb;
  border-radius: 3px;
  padding: 10px 20px;
  font-weight: 500;
  font-size: 1rem;
  box-shadow: none;
  transition: background 0.2s, border 0.2s, color 0.2s;
}

.form button:hover {
  background: #e0e0e0;
  color: #111;
  border-color: #888;
}

.form button:active {
  background: #d1d1d1;
  color: #000;
  border-color: #666;
  }
}


/* Gallery grid */
.gallery-section {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.gallery-title {
  grid-column: 1 / -1;
  text-align: center;
  margin-bottom: 20px;
}

.gallery-card {
  background: white;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
  text-align: center;
}

.gallery-card img {
  width: 100%;
  display: block;
}

.gallery-card .likes {
  padding: 10px;
  font-weight: bold;
}