/* 404 Page UI Styles */
.main-404 {
  min-height: 60vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #f7f9fa;
  padding: 3em 1em;
  text-align: center;
}

.main-404 img {
  max-width: 330px;
  width: 90%;
  margin-bottom: 2em;
  animation: float 4s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-18px); }
}

.main-404 h1 {
  font-size: 5rem;
  color: #2D3748;
  margin-bottom: 0.4em;
  font-weight: 800;
  letter-spacing: -2px;
  font-family: 'Poppins';
}

.main-404 p {
  font-size: 1.4rem;
  color: #4A5568;
  margin-bottom: 1.25em;
  font-family: 'Poppins';
}

.main-404 .cta-btn {
  padding: 1em 2.5em;
  background: linear-gradient(90deg, #0077cc, #0099ff);
  color: #fff;
  font-size: 1.15rem;
  border: none;
  border-radius: 6px;
  text-decoration: none;
  font-weight: bold;
  transition: background 0.2s, transform 0.2s;
  box-shadow: 0 4px 28px rgba(0,119,204,0.08);
  margin-bottom: 1.2em;
  display: inline-block;
  font-family: 'Poppins';
}

.main-404 .cta-btn:hover,
.main-404 .cta-btn:focus {
  background: linear-gradient(90deg, #0099ff, #0077cc);
  transform: translateY(-2px) scale(1.03);
}

.main-404 .extra-info {
  color: #A0AEC0;
  font-size: 1rem;
  font-family: 'Poppins';
}

.main-404 .extra-info a {
  color: #0077cc;
  text-decoration: underline;
}

@media (max-width: 600px) {
  .main-404 h1 {
    font-size: 3.4rem;
  }
  .main-404 img {
    max-width: 210px;
  }
  .main-404 {
    padding: 2em 0.5em;
  }
}