/* ======= إعدادات الجسم ======= */
body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)),
              url('https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEji8RJIgMfhpHjvJmgBjmJhj_aFUFoCCbL54HwrTJWdQ5q0OXFbwHrUdmMR3Sdyr4o1lihj0V8FiN9lyqYXz6O0cfJldcHGbXt8KdINEalyAvjMA6FEQfW15L1WYiMHAIA27Ah4oQ7YPnLIvOgR8PscrBDQ1LEENTPFVZCn7sKvi6bh5pLylhCrQ-wD-CBJ/s1920/kw-wallpapercave86.jpg') 
              no-repeat center center fixed;
  background-size: cover;
  display: flex;
  justify-content: center;
  align-items: center;
  height: 100vh;
  margin: 0;
  transition: background 0.5s ease;
}

/* ======= صندوق المحتوى ======= */
.container {
  background-color: rgba(255, 255, 255, 0.9);
  padding: 35px 30px;
  border-radius: 15px;
  width: 90%;
  max-width: 450px;
  box-shadow: 0 10px 35px rgba(0,0,0,0.25);
  text-align: center;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.container:hover {
  transform: translateY(-5px);
  box-shadow: 0 14px 50px rgba(0,0,0,0.3);
}

/* ======= عنوان الصفحة ======= */
h1 {
  color: #222;
  margin-bottom: 25px;
  font-size: 2em;
  font-weight: 700;
}

/* ======= مربع النص ======= */
textarea {
  width: 100%;
  height: 140px;
  padding: 14px;
  font-size: 16px;
  border-radius: 10px;
  border: 1px solid #ccc;
  resize: vertical;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

textarea:focus {
  border-color: #0078d4;
  box-shadow: 0 0 10px rgba(0,120,212,0.5);
  outline: none;
}

/* ======= القوائم والأزرار ======= */
select, button {
  width: 100%;
  padding: 14px;
  margin-bottom: 15px;
  font-size: 16px;
  border-radius: 10px;
  border: 1px solid #ccc;
  cursor: pointer;
  transition: all 0.3s ease;
}

select:focus {
  border-color: #0078d4;
  outline: none;
}

button {
  background: linear-gradient(135deg, #0078d4, #00bfff);
  color: #fff;
  font-weight: bold;
  border: none;
}

button:hover {
  background: linear-gradient(135deg, #005a9e, #009acd);
}

/* ======= تجاوب الشاشة ======= */
@media (max-width: 500px) {
  .container {
    padding: 25px 20px;
  }

  h1 {
    font-size: 1.6em;
  }

  textarea {
    height: 120px;
  }
}