body {
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background-color: #f5f5f5;
  direction: rtl;
  padding: 30px;
  color: #333;
}

h1, h3 {
  text-align: center;
  color: #004080;
}

.container {
  max-width: 900px;
  margin: auto;
}

label {
  display: block;
  margin: 10px 0;
  font-weight: bold;
}

input, textarea {
  width: 100%;
  padding: 10px;
  margin-top: 5px;
  box-sizing: border-box;
  font-size: 16px;
  border: 1px solid #ccc;
  border-radius: 4px;
}

button {
  background-color: #0074d9;
  color: white;
  border: none;
  padding: 12px 25px;
  margin: 10px 5px;
  font-size: 16px;
  cursor: pointer;
  border-radius: 6px;
}

button:hover {
  background-color: #005fa3;
}

.info {
  background: #ffffff;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 30px;
  box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

#result {
  background: #ffffff;
  padding: 20px;
  border-radius: 10px;
  margin-top: 20px;
  box-shadow: 0 0 15px rgba(0,0,0,0.15);
}

.box-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin: 20px 0;
}

.box {
  flex: 1 1 250px;
  border: 2px solid #08e062;
  padding: 12px;
  border-radius: 8px;
  background-color: #f9f9f9;
  font-size: 16px;
  text-align: center;
}

canvas {
  display: block;
  margin: 0 auto 20px auto;
}

.hidden {
  display: none;
}

/* ✅ تنسيق المستطيل الطولي الجديد */
.vertical-analysis {
  border: 2px solid #0074d9;
  padding: 15px;
  border-radius: 10px;
  background-color: #f0f8ff;
  max-width: 500px;
  margin: 20px auto;
}

.vertical-analysis .row {
  display: flex;
  justify-content: space-between;
  padding: 8px 10px;
  border-bottom: 1px solid #ccc;
  font-size: 16px;
}

.vertical-analysis .row:last-child {
  border-bottom: none;
}



















/* ✅ حاوية الإشعارات */
.notification-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
}

/* ✅ شكل الإشعار */
.notification {
  background-color: #1a1a1a;
  color: #fff;
  padding: 12px 20px;
  margin-bottom: 10px;
  border-radius: 10px;
  box-shadow: 0 0 15px #00ffa2;
  animation: fadeInOut 4s ease-in-out;
  font-weight: bold;
}

/* ✨ أنيميشن دخول وخروج */
@keyframes fadeInOut {
  0%   { opacity: 0; transform: translateY(-20px); }
  10%  { opacity: 1; transform: translateY(0); }
  90%  { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(-20px); }
}