/* خط */
body {
  font-family: 'Tajawal', sans-serif;
  margin: 0;
  background: #f9f9f9;
  color: #333;
  line-height: 1.6;
}

/* الهيدر */
header {
  background: #0077cc;
  color: #fff;
  padding: 20px;
  text-align: center;
  position: sticky;
  top: 0;
  z-index: 10;
}
header h1 {
  margin: 0;
  font-size: 28px;
}
nav a {
  color: #fff;
  margin: 0 10px;
  text-decoration: none;
  font-weight: 600;
}
nav a:hover {
  text-decoration: underline;
}

/* الكونتينر الرئيسي */
main {
  max-width: 1000px;
  margin: 40px auto;
  padding: 20px;
}

/* الكروت (الأداة والمقالات) */
.tool, .article-card {
  background: #fff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: 0 2px 6px rgba(0,0,0,0.1);
}
.tool h2 {
  margin-bottom: 20px;
  font-size: 22px;
}
.tool input[type=file],
.tool input[type=text],
.tool input[type=email],
.tool textarea {
  width: 100%;
  margin: 10px 0 20px;
  padding: 10px;
  border: 1px solid #ddd;
  border-radius: 8px;
  font-size: 15px;
}
.tool button {
  background: #0077cc;
  color: #fff;
  border: none;
  padding: 12px 20px;
  border-radius: 8px;
  font-size: 16px;
  cursor: pointer;
  transition: background 0.3s;
}
.tool button:hover {
  background: #005fa3;
}

/* المقالات */
.articles {
  margin-top: 50px;
}
.articles h2 {
  margin-bottom: 20px;
  text-align: center;
}
.articles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}
.article-card {
  transition: transform 0.3s;
}
.article-card:hover {
  transform: translateY(-5px);
}
.article-card a {
  text-decoration: none;
  color: #0077cc;
  font-weight: bold;
}

/* الفوتر */
footer {
  background: #333;
  color: #fff;
  padding: 20px;
  text-align: center;
  margin-top: 40px;
}
footer nav a {
  color: #fff;
  margin: 0 8px;
  text-decoration: none;
}
footer nav a:hover {
  text-decoration: underline;
}