:root {
  --primary-color: #003087;
  --secondary-color: #007bff;
  --background-gradient: linear-gradient(135deg, #e6f0fa 0%, #ffffff 100%);
  --shadow-light: 0 4px 12px rgba(0, 0, 0, 0.1);
  --shadow-dark: 0 6px 16px rgba(0, 0, 0, 0.2);
  --text-color: #333;
  --link-color: #e6f0fa;
}

body {
  background: var(--background-gradient);
  font-family: 'Poppins', sans-serif;
  color: var(--text-color);
  line-height: 1.6;
  scroll-behavior: smooth;
}

.navbar-dark {
  background-color: var(--primary-color) !important;
}

.navbar-dark .navbar-brand,
.navbar-dark .nav-link {
  color: #ffffff;
  transition: color 0.3s, transform 0.3s;
}

.navbar-dark .nav-link:hover {
  color: var(--link-color);
  transform: translateX(5px);
}

/* Rest of the styles remain unchanged */
.form-login {
  background: #ffffff;
  padding: 30px;
  border-radius: 12px;
  box-shadow: var(--shadow-dark);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.form-login:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-light);
}

.form-login-heading {
  margin-bottom: 25px;
  font-weight: 500;
  color: var(--primary-color);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.login-wrap {
  padding: 20px;
}

.btn-theme {
  background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
  border: none;
  border-radius: 5px;
  padding: 12px 24px;
  font-weight: 500;
  transition: transform 0.3s, box-shadow 0.3s, background 0.3s;
}

.btn-theme:hover {
  background: linear-gradient(45deg, #00205b, #0056b3);
  transform: scale(1.05);
  box-shadow: var(--shadow-light);
}

.about-section {
  padding: 40px 20px;
  text-align: center;
  background: #ffffff;
  border-radius: 12px;
  box-shadow: var(--shadow-light);
  margin-bottom: 30px;
  animation: fadeIn 1s ease-in-out;
}

.about-section h2 {
  color: var(--primary-color);
  font-weight: 500;
  text-transform: uppercase;
}

.credits-section {
  padding: 30px 20px;
  text-align: center;
  background: linear-gradient(45deg, #f8f9fa, #e6f0fa);
  border-left: 5px solid var(--secondary-color);
  border-radius: 12px;
  box-shadow: var(--shadow-dark);
  font-size: 1rem;
  color: var(--primary-color);
  animation: fadeInUp 1s ease-in-out;
}

.credits-section h3 {
  font-weight: 500;
  text-transform: uppercase;
}

.credits-section p {
  font-style: italic;
  font-weight: 600;
  margin: 0 auto;
  max-width: 80%;
}

footer {
  margin-top: 50px;
  padding: 30px 0;
  background: var(--primary-color);
  color: #ffffff;
  text-align: center;
}

footer a {
  color: var(--link-color);
  text-decoration: none;
  transition: color 0.3s;
}

footer a:hover {
  color: #ffffff;
  text-decoration: underline;
}

footer img {
  margin-bottom: 15px;
  transition: transform 0.3s;
}

footer img:hover {
  transform: rotate(5deg);
}

.form-floating label {
  color: #555;
}

.form-floating input:focus + label {
  color: var(--primary-color);
}

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

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

@media (max-width: 768px) {
  .form-login {
    padding: 20px;
  }

  .about-section {
    padding: 30px 15px;
  }

  .credits-section {
    padding: 20px 15px;
  }

  footer {
    padding: 20px 0;
  }
}