* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Arial', sans-serif;
  background-color: #ffffff;
  color: #202124;
}

.header {
  background-color: #ffffff;
  padding: 20px 40px;
  border-bottom: 1px solid #dadce0;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header h1 {
  font-size: 28px;
  font-weight: 400;
  color: #5f6368;
}

.new-post-btn {
  background-color: #1a73e8;
  color: white;
  padding: 10px 24px;
  text-decoration: none;
  border-radius: 4px;
  font-size: 14px;
}

.new-post-btn:hover {
  background-color: #1765cc;
}

.back-btn {
  color: #1a73e8;
  text-decoration: none;
  font-size: 14px;
}

.back-btn:hover {
  text-decoration: underline;
}

.container {
  max-width: 800px;
  margin: 40px auto;
  padding: 0 20px;
}

.no-posts {
  text-align: center;
  padding: 60px 20px;
  color: #5f6368;
}

.post-card {
  background-color: #ffffff;
  border: 1px solid #dadce0;
  border-radius: 8px;
  padding: 24px;
  margin-bottom: 20px;
}

.post-card h2 {
  font-size: 22px;
  font-weight: 400;
  color: #202124;
  margin-bottom: 8px;
}

.date {
  color: #5f6368;
  font-size: 12px;
  margin-bottom: 16px;
}

.content {
  color: #3c4043;
  font-size: 14px;
  line-height: 1.6;
  margin-bottom: 16px;
}

.post-actions {
  display: flex;
  gap: 12px;
}

.edit-btn, .delete-btn {
  padding: 8px 16px;
  text-decoration: none;
  border-radius: 4px;
  font-size: 13px;
  border: 1px solid #dadce0;
  background-color: #ffffff;
  color: #1a73e8;
}

.edit-btn:hover {
  background-color: #f8f9fa;
}

.delete-btn {
  color: #d93025;
}

.delete-btn:hover {
  background-color: #fce8e6;
}

.form-container {
  background-color: #ffffff;
  border: 1px solid #dadce0;
  border-radius: 8px;
  padding: 32px;
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  color: #5f6368;
  font-size: 14px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #dadce0;
  border-radius: 4px;
  font-size: 14px;
  font-family: 'Arial', sans-serif;
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: #1a73e8;
}

.submit-btn {
  background-color: #1a73e8;
  color: white;
  padding: 12px 32px;
  border: none;
  border-radius: 4px;
  font-size: 14px;
  cursor: pointer;
}

.submit-btn:hover {
  background-color: #1765cc;
}

@media (max-width: 600px) {
  .header {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
  
  .container {
    margin: 20px auto;
  }
  
  .post-card {
    padding: 16px;
  }
}