.announcement-card {
    background-color: var(--sec-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow);
    max-width: 600px;       /* card won’t get too wide */
    width: calc(100% - 40px); /* always leave 20px margin on left/right */
    margin: 20px auto;      /* 20px top/bottom, center horizontally */
    padding: 20px;
    font-family: sans-serif;
    box-sizing: border-box; /* ensures padding doesn’t break width */
  }
  
  .announcement-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
  }
  
  .announcement-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
  }
  
  .announcement-name-date {
    display: flex;
    flex-direction: column;
  }
  
  .announcement-name {
    color: var(--green);
    font-weight: bold;
    font-size: 1.2rem;
  }
  
  .announcement-date {
    color: #888888; /* gray font for the date */
    font-size: 0.9rem;
  }
  
  .announcement-message {
    color: var(--white);
    font-size: 1.15rem;
    line-height: 1.6;
  }