/* reset some defaults */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  background: linear-gradient(135deg, #1f1c2c, #928dab);
  font-family: 'Inter', sans-serif;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  padding: 20px;
}

.card {
  background: rgba(255,255,255,0.05);
  border-radius: 22px;
  box-shadow: 0 8px 24px rgba(0,0,0,0.3);
  padding: 30px;
  max-width: 700px;
  width: 100%;
  text-align: center;
  backdrop-filter: blur(10px);
}

.title {
  font-size: 2rem;
  margin-bottom: 1rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: #f0f0f0;
}

.banner {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  margin-bottom: 1.5rem;
}

.banner img {
  display: block;
  width: 100%;
  height: auto;
  transition: transform 2.5s ease;
}

.banner:hover img {
  transform: scale(2.0);
}

.flag-overlay {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  padding: 0 10px;
  font-size: 1.9rem;
  font-weight: 600;
  text-shadow: 2px 2px 6px rgba(0,0,0,0.7);
  white-space: nowrap;
}

.btn {
  background: linear-gradient(135deg, #6f42c1, #20c997);
  border: none;
  border-radius: 6px;
  padding: 0.75rem 2rem;
  font-size: 1rem;
  font-weight: 600;
  color: #fff;
  cursor: pointer;
  transition: background 0.3s, transform 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 16px rgba(0,0,0,0.3);
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,0.4);
}

.btn:active {
  transform: translateY(0);
  box-shadow: 0 4px 12px rgba(0,0,0,0.3);
}

/* responsive text */
@media (max-width: 480px) {
  .flag-overlay {
    font-size: 1rem;
  }
  .title {
    font-size: 1.5rem;
  }
  .btn {
    width: 100%;
    padding: 0.75rem;
  }
}