body {
    margin: 0;
    padding: 0;
    background: url('bg.jpg') no-repeat center center fixed;
    background-size: cover;
    animation: zoomBg 5s ease-in-out infinite alternate;
    font-family: 'Cairo', sans-serif;
  }

  @keyframes zoomBg {
    0% {
      background-size: 100%;
    }
    100% {
      background-size: 110%;
    }
  }
 

 

/* شاشة الترحيب */
#welcome-screen {
  position: fixed;
  width: 100%;
  height: 100vh;
  background: rgb(2, 27, 81);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
}

.logo {
  width: 150px;
  animation: zoomFade 2s forwards;
}

@keyframes zoomFade {
  0% { transform: scale(1); opacity: 1; }
  50% { transform: scale(2); opacity: 0.5; }
  100% { transform: scale(3); opacity: 0; }
}

/* منطقة تسجيل الدخول */
#login-area {
  background-image: url('bg.jpg');
  background-size: cover;
  background-position: center;
  min-height: 100vh;
  display: none;
  justify-content: center;
  align-items: center;
  padding: 40px;
  position: relative;
 animation: zoomBg 5s ease-in-out infinite alternate;
}

#login-area::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(26, 2, 2, 0.2);
   z-index: 0;
    color:#fff ;
}

.login-container {
  position: relative;
  z-index: 1;
  max-width: 400px;
  background: rgba(255, 255, 255, 0.050);
   
  border: 1px solid rgba(255, 255, 255, 0.1);
  padding: 30px;
  border-radius: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  color:#fff ;
  width: 100%;
  animation: fadeIn 1s ease-in;
}

@keyframes fadeIn {
  from {opacity: 0; transform: translateY(20px);}
  to {opacity: 1; transform: translateY(0);}
}

.login-container h3 {
  color: #ffffff;
  font-weight: bold;
  margin-bottom: 20px;
  text-align: center;
  text-shadow: 1px 1px 2px #140101;
}

.btn-primary {
  background: linear-gradient(to right, #4facfe, #00f2fe);
  border: none;
  transition: all 0.3s ease-in-out;
  font-weight: bold;
}

.btn-primary:hover {
  background: linear-gradient(to right, #43e97b, #38f9d7);
  transform: scale(1.03);
}

.modal {
  display: none;
  position: fixed;
  z-index: 10000;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background-color: rgba(0,0,0,0.4);
  justify-content: center;
  align-items: center;
}

.modal-content {
  background-color: #fff;
  border-radius: 15px;
  max-width: 400px;
  width: 100%;
}