* {
margin: 0;
padding: 0;
box-sizing: border-box;
font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
  background: #fafafa;
  color: #333;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background-color: #fff;
  padding: 10px 20px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 1000;
}

header img {
  height: 50px;
}

.key-icon {
  height: 30px;
  margin-left: auto;
}

main {
  padding: 100px 20px 40px;
  width: 75%;
  max-width: 960px;
  margin: 0 auto;
  flex-grow: 1;
}

main h2 {
  margin-bottom: 20px;
  text-align: center;
  font-weight: 600;
  font-size: 1.8rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 15px;
}

.card {
  background: #0069b4;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  border-radius: 0;
  color: white;
}

.card-mh {
  background: #7d0043;
  padding: 20px;
  text-align: center;
  cursor: pointer;
  border-radius: 0;
  color: white;
}

.card img {
  height: 60px;
  margin-bottom: 10px;
}

.card span {
  display: block;
  font-weight: bold;
  font-size: 1rem;
  color: #222;
}

.card-mh img {
  height: 60px;
  margin-bottom: 10px;
}

.card-mh span {
  display: block;
  font-weight: bold;
  font-size: 1rem;
  color: #222;
}

footer {
  text-align: center;
  padding: 20px;
  color: #777;
  font-size: 0.9rem;
  background-color: #f1f3f5;
  margin-top: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 30px;
}

footer a {
  color: #777;
}

.copyright {
  margin: 0 auto;
}

#add-post-form label,
#add-post-form input,
#add-post-form select {
display: block;
width: 100%;
margin-bottom: 15px;
}

.form-actions {
  display: flex;
  gap: 10px;
  margin-top: 15px;
}

#admin-section,
#login-section {
background: #fff;
padding: 30px;
border-radius: 8px;
box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
margin-top: 30px;
max-width: 500px;
margin-left: auto;
margin-right: auto;
}

#login-section p {
margin-bottom: 15px;
text-align: center;
}

#logout-btn,
#add-post-form button {
display: block;
width: 100%;
padding: 12px;
border: none;
border-radius: 5px;
cursor: pointer;
font-size: 1rem;
font-weight: bold;
transition: background-color 0.2s;
}

#add-post-form button[type="submit"] {
background-color: #0069b4;
color: white;
margin-top: 20px;
}

#add-post-form button[type="submit"]:hover {
background-color: #005a9c;
}

#logout-btn {
background-color: #dc3545;
color: white;
margin-top: 10px;
}

#logout-btn:hover {
background-color: #c82333;
}

#add-attachment-btn {
background-color: #6c757d;
color: white;
margin-top: 10px;
}

#add-attachment-btn:hover {
background-color: #5a6268;
}

#add-post-form label {
display: block;
margin-bottom: 8px;
font-weight: bold;
}

#add-post-form input[type="text"],
#add-post-form select {
width: 100%;
padding: 10px;
margin-bottom: 15px;
border: 1px solid #ced4da;
border-radius: 5px;
}

#attachments-container div {
margin-bottom: 10px;
}

#login-error-message,
#status-message {
margin-top: 15px;
text-align: center;
font-weight: bold;
}

.gsi-material-button {
  -moz-user-select: none;
  -webkit-user-select: none;
  -ms-user-select: none;
  -webkit-appearance: none;
  background-color: WHITE;
  background-image: none;
  border: 1px solid #747775;
  -webkit-border-radius: 4px;
  border-radius: 4px;
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  color: #1f1f1f;
  cursor: pointer;
  font-family: 'Roboto', arial, sans-serif;
  font-size: 14px;
  height: 40px;
  letter-spacing: 0.25px;
  outline: none;
  overflow: hidden;
  padding: 0 12px;
  position: relative;
  text-align: center;
  -webkit-transition: background-color .218s, border-color .218s, box-shadow .218s;
  transition: background-color .218s, border-color .218s, box-shadow .218s;
  vertical-align: middle;
  white-space: nowrap;
  width: 100%;
  min-width: min-content;
}

.gsi-material-button .gsi-material-button-icon {
  height: 20px;
  margin-right: 12px;
  min-width: 20px;
  width: 20px;
}

.gsi-material-button .gsi-material-button-content-wrapper {
  -webkit-align-items: center;
  align-items: center;
  display: flex;
  -webkit-flex-direction: row;
  flex-direction: row;
  -webkit-flex-wrap: nowrap;
  flex-wrap: nowrap;
  height: 100%;
  justify-content: space-between;
  position: relative;
  width: 100%;
}

.gsi-material-button .gsi-material-button-contents {
  -webkit-flex-grow: 1;
  flex-grow: 1;
  font-family: 'Roboto', arial, sans-serif;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  vertical-align: top;
}

.gsi-material-button .gsi-material-button-state {
  -webkit-transition: opacity .218s;
  transition: opacity .218s;
  bottom: 0;
  left: 0;
  opacity: 0;
  position: absolute;
  right: 0;
  top: 0;
}

.gsi-material-button:disabled {
  cursor: default;
  background-color: #ffffff61;
  border-color: #1f1f1f1f;
}

.gsi-material-button:disabled .gsi-material-button-contents {
  opacity: 38%;
}

.gsi-material-button:disabled .gsi-material-button-icon {
  opacity: 38%;
}

.gsi-material-button:not(:disabled):active .gsi-material-button-state,
.gsi-material-button:not(:disabled):focus .gsi-material-button-state {
  background-color: #303030;
  opacity: 12%;
}

.gsi-material-button:not(:disabled):hover {
  -webkit-box-shadow: 0 1px 2px 0 rgba(60, 64, 67, .30), 0 1px 3px 1px rgba(60, 64, 67, .15);
  box-shadow: 0 1px 2px 0 rgba(60, 64, 67, .30), 0 1px 3px 1px rgba(60, 64, 67, .15);
}

.gsi-material-button:not(:disabled):hover .gsi-material-button-state {
  background-color: #303030;
  opacity: 8%;
}

@media (max-width: 768px) {
  main {
    width: 90%;
  }
}

main hr {
  border: none;
  border-top: 1px solid #ccc;
  margin: 40px 0;
}