body {
  margin: 0;
  padding: 0;
  font-family: "Segoe UI", Roboto, sans-serif;
  background: url("../logo/fon4.png") no-repeat center center fixed;
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100vh;
}
.login-page {
  width: 100%;
  max-width: 420px;
  padding: 20px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 15px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
  backdrop-filter: blur(10px);
}

.logo-container {
  text-align: center;
  margin-bottom: 15px;
}

.logo {
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.3));
}

.login-header h2 {
  color: #29509e;
  font-weight: 600;
}

.login-header h4 {
  color: #29509e;
  margin-bottom: 25px;
}

.form-container {
  background: rgba(255, 255, 255, 0.15);
  padding: 25px;
  border-radius: 10px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.1);
}

.form-signin .form-control {
  height: 45px;
  font-size: 16px;
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.4);
  background-color: rgba(255, 255, 255, 0.8);
  transition: all 0.3s ease;
}

.form-signin .form-control:focus {
  border-color: #007bff;
  box-shadow: 0 0 10px rgba(0,123,255,0.4);
}

.btn-primary {
  background: linear-gradient(90deg, #29509e, #5e4d98);
  border: none;
  transition: 0.3s;
}

.btn-primary:hover {
  background: linear-gradient(90deg, #29509e, #29509e);
  transform: translateY(-2px);
}

footer {
  margin-top: 25px;
}

.back-btn {
  border-color: #29509e;
  color: #29509e;
  transition: 0.3s;
}

.back-btn:hover {
  background-color: #29509e;
  color: #fff;
}

.text-light {
  color: #29509e !important;
}

.form-signin {
  max-width: 330px;
  padding: 15px;
  margin: 0 auto;
}
.form-signin .form-signin-heading,
.form-signin .checkbox {
  margin-bottom: 10px;
}
.form-signin .checkbox {
  font-weight: normal;
}
.form-signin .form-control {
  position: relative;
  height: auto;
  -webkit-box-sizing: border-box;
     -moz-box-sizing: border-box;
          box-sizing: border-box;
  padding: 10px;
  font-size: 16px;
}
.form-signin .form-control:focus {
  z-index: 2;
}
.form-signin input[type="email"] {
  margin-bottom: -1px;
  border-bottom-right-radius: 0;
  border-bottom-left-radius: 0;
}
.form-signin input[type="password"] {
  margin-bottom: 10px;
  border-top-left-radius: 0;
  border-top-right-radius: 0;
}