* {
  box-sizing: border-box;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 20px;
}

.page-title {
  text-align: center;
  margin-bottom: 30px;
  color: var(--m3-primary);
  padding-bottom: 10px;
  border-bottom: 2px solid var(--m3-tertiary);
}

.message-item {
  margin-bottom: 30px;
  background-color: var(--m3-surface-container);
  border-radius: var(--m3-shape-medium);
  padding: 20px;
  box-shadow: var(--m3-shadow-1);
  transition: all 0.3s ease;
}

.message-item:hover {
  box-shadow: var(--m3-shadow-2);
  transform: translateY(-2px);
}

.message-item:last-child {
  margin-bottom: 0;
}

.message-header {
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.profile-image {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid var(--m3-surface-container-highest);
  box-shadow: var(--m3-shadow-1);
  margin-right: 20px;
}

.person-info {
  flex: 1;
}

.person-info h2 {
  margin: 0 0 5px;
  font-size: 1.4rem;
  color: var(--m3-primary);
}

.title {
  color: var(--m3-on-surface-variant);
  margin: 0;
  font-style: italic;
  font-size: 0.95rem;
}

.message-content {
  line-height: 1.6;
  color: var(--m3-on-surface);
  padding: 0 0 10px 0;
}

.message-content p {
  margin-bottom: 10px;
}

.message-expanded {
  display: none;
}

.dots {
  font-weight: bold;
  color: var(--m3-primary);
}

.read-more-btn {
  background-color: var(--m3-primary);
  color: var(--m3-on-primary);
  border: none;
  border-radius: var(--m3-shape-small);
  padding: 8px 16px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s;
  display: inline-block;
  margin-top: 5px;
  text-transform: uppercase;
  font-size: 0.875rem;
  letter-spacing: 0.5px;
}

.read-more-btn:hover {
  background-color: var(--m3-primary-container);
}

.message-signature {
  font-weight: bold;
  text-align: right;
  margin-top: 25px;
  font-style: italic;
  color: var(--m3-primary);
}

.full-message {
  display: none;
  margin-top: 15px;
  padding-top: 15px;
  border-top: 1px dashed var(--m3-outline-variant);
  animation: fadeIn 0.3s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-10px); }
  to { opacity: 1; transform: translateY(0); }
}

.close-message {
  background-color: var(--m3-surface-variant);
  color: var(--m3-on-surface-variant);
  border: none;
  border-radius: var(--m3-shape-small);
  padding: 6px 12px;
  cursor: pointer;
  font-weight: 500;
  transition: all 0.3s;
  display: inline-block;
  margin-top: 15px;
  font-size: 0.875rem;
}

.close-message:hover {
  background-color: var(--m3-outline-variant);
}

.modal-dialog {
  max-width: 600px;
}

.modal-content {
  border-radius: 10px;
  overflow: hidden;
}

.modal-header {
  background-color: #3498db;
  color: white;
  border-bottom: none;
}

.modal-title {
  font-weight: bold;
}

.modal-body {
  padding: 25px;
}

.modal-footer {
  border-top: none;
  padding: 15px 25px 25px;
}

.modal-profile-image {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #fff;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1);
  margin-bottom: 15px;
}

@media screen and (max-width: 576px) {
  .message-header {
    flex-direction: column;
    text-align: center;
  }
  
  .profile-image {
    margin-right: 0;
    margin-bottom: 15px;
  }
  
  .modal-dialog {
    margin: 10px;
  }
}