/* القاعدة العامة للصفحة */
body {
  background-color: #001f33;
  font-family: 'Roboto', Tahoma, Arial, sans-serif;
  margin: 0;
  padding: 0;
  animation: fadeInBody 1s ease-out;
  color: #e0f7fa;
  overflow-x: hidden;
}

/* ترويسة رئيسية */
h1 {
  color: #7fd8ff;
  text-align: center;
  padding: 20px 30px 14px 30px;
  margin: 50px auto 30px auto;
  font-size: 2.5rem;
  letter-spacing: 2px;
  border-bottom: 2px solid #7fd8ff;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 14px 14px 0 0;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.2);
  width: fit-content;
  animation: slideInDown 0.7s ease-out;
}

/* عنوان فرعي */
h2 {
  color: #b1cec8;
  text-align: center;
  font-size: 1.5rem;
  border: 1px solid #8fd0ff;
  padding: 14px 28px;
  margin: 20px auto;
  width: fit-content;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 12px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
  animation: fadeInUp 1s ease;
}

/* فقرة */
p {
  text-align: center;
  font-size: 1.15rem;
  color: #f0f0f0;
  border: 1px solid rgba(255, 255, 255, 0.15);
  margin: 18px auto;
  padding: 14px 24px;
  width: fit-content;
  background: rgba(255, 255, 255, 0.015);
  border-radius: 10px;
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
  animation: fadeInUp 1.2s ease;
}

/* نص بارز */
strong {
  color: #a0cfd4;
  font-size: 1.2rem;
  text-align: center;
  display: block;
  margin: 30px auto 16px auto;
  padding: 14px 24px;
  border: 1px solid #6dbff7;
  width: fit-content;
  background-color: rgba(0, 55, 92, 0.55);
  border-radius: 14px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
  transition: transform 0.3s ease, box-shadow 0.3s;
  animation: popIn 1.1s ease-out;
}
strong:hover {
  transform: scale(1.05);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
}

/* مائل */
i {
  color: #a9fff4;
  font-size: 1.1rem;
  text-align: center;
  display: block;
  margin: 18px auto;
  padding: 10px 20px;
  border: 1px solid #6dbff7;
  width: fit-content;
  background-color: rgba(0, 55, 92, 0.5);
  border-radius: 12px;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.15);
  animation: fadeInUp 1.3s ease;
}

/* الحركات */
@keyframes fadeInBody {
  0% { opacity: 0; }
  100% { opacity: 1; }
}

@keyframes slideInDown {
  0% { opacity: 0; transform: translateY(-30px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes fadeInUp {
  0% { opacity: 0; transform: translateY(40px); }
  100% { opacity: 1; transform: translateY(0); }
}

@keyframes popIn {
  0% { opacity: 0; transform: scale(0.85); }
  100% { opacity: 1; transform: scale(1); }
}