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

body{
  font-family:Arial, sans-serif;
  background:linear-gradient(135deg,#dff6ff,#f8fbff,#e9f7ff);
  min-height:100vh;
}

/* Top bar */
.brand{
  display:flex;
  justify-content:space-between;
  align-items:center;
  padding:15px 20px;
  background:linear-gradient(90deg,#00b4ff,#3f8cff);
  color:white;
  box-shadow:0 4px 10px rgba(0,0,0,.15);
}

.brand button{
  border:none;
  padding:10px 14px;
  border-radius:8px;
  background:white;
  cursor:pointer;
  font-weight:bold;
  transition:0.3s;
}

.brand button:hover{
  transform:scale(1.05);
}

/* Menu */
.MENU{
  display:none;
  flex-direction:column;
  background:white;
  margin:10px;
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 10px 20px rgba(0,0,0,.12);
  animation:slideDown .35s ease;
}

.MENU a{
  padding:14px;
  text-decoration:none;
  color:#222;
  border-bottom:1px solid #eee;
  transition:0.3s;
}

.MENU a:hover{
  background:#f0f8ff;
  padding-left:20px;
}

/* Cards */
.cards-container{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(170px,1fr));
  gap:18px;
  padding:20px;
}

.card{
  background:white;
  border-radius:16px;
  padding:18px;
  text-align:center;
  box-shadow:0 8px 18px rgba(0,0,0,.08);
  transition:0.3s;
}

.card:hover{
  transform:translateY(-6px) scale(1.02);
}

.card img{
  width:100%;
  height:120px;
  object-fit:cover;
  border-radius:10px;
  margin-bottom:10px;
}

.card h3{
  color:#1677c7;
  margin-bottom:10px;
}

.card p{
  color:#555;
  margin-bottom:15px;
}

.card a{
  display:inline-block;
  text-decoration:none;
  background:linear-gradient(90deg,#00b4ff,#3f8cff);
  color:white;
  padding:8px 14px;
  border-radius:8px;
  transition:0.3s;
}

.card a:hover{
  transform:scale(1.05);
}

/* Animation */
@keyframes slideDown{
  from{
    opacity:0;
    transform:translateY(-15px);
  }
  to{
    opacity:1;
    transform:translateY(0);
  }
}

.articles{
  padding:40px 20px;
  text-align:center;
}

.articles h2{
  margin-bottom:20px;
  color:#1E3A8A;
}

.article-container{
  display:flex;
  flex-wrap:wrap;
  justify-content:center;
  gap:20px;
}

.article-card{
  background:white;
  width:250px;
  padding:20px;
  border-radius:15px;
  box-shadow:0 5px 15px rgba(0,0,0,0.1);
  text-decoration:none;
  color:black;
  transition:0.3s;
}

.article-card:hover{
  transform:translateY(-5px);
}

.article-card span{
  color:#2563EB;
  font-weight:bold;
}

.tools{
  padding:40px 20px;
  text-align:center;
}

.tools h2{
  margin-bottom:20px;
  color:#1E3A8A;
}

.tool-container{
  display:flex;
  justify-content:center;
}

.tool-card{
  background:white;
  width:260px;
  padding:20px;
  border-radius:15px;
  box-shadow:0 5px 15px rgba(0,0,0,0.1);
  text-decoration:none;
  color:black;
  transition:0.3s;
}

.tool-card:hover{
  transform:translateY(-5px);
}

.tool-card span{
  color:#2563EB;
  font-weight:bold;
}