:root {
  /* Customize your brand colors here */
  --primary-color: #333;
  --accent-color: #007bff;
  --bg-color: #f4f6f8;
  --text-color: #555;
}

body {
  height: 100vh;
  margin: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    "Helvetica Neue", Arial, sans-serif;
  background-color: var(--bg-color);
  color: var(--text-color);
  text-align: center;
  padding: 20px;
  background-image: url("/assets/img/bg.jpg");
  background-repeat: no-repeat;
  background-size: cover;
}

.container {
  max-width: 600px;
  background: white;
  padding: 4rem 2rem;
  border-radius: 12px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: var(--primary-color);
}

p {
  font-size: 1.1rem;
  line-height: 1.6;
  margin-bottom: 2rem;
}

.icon {
  font-size: 4rem;
  margin-bottom: 1rem;
  display: block;
}

.btn {
  display: inline-block;
  text-decoration: none;
  background-color: var(--accent-color);
  color: white;
  padding: 12px 30px;
  border-radius: 50px;
  font-weight: 600;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 123, 255, 0.3);
}

.footer {
  margin-top: 2rem;
  font-size: 0.9rem;
  color: #888;
}