* {
  font-family: "Inter", sans-serif;
}

body {
  background: linear-gradient(to right, #0a0a0a, #1a1a1a, #222);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0;
}

.card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(18px);
  border-radius: 16px;
  padding: 2rem;
  max-width: 500px;
  width: 100%;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  color: #ffffff;
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 0 25px rgba(78, 84, 200, 0.25);
}

input::placeholder {
  color: #ffffff !important;
  opacity: 0.7;
}

input.form-control {
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: #ffffff;
}

input.form-control:focus {
  background-color: rgba(255, 255, 255, 0.1);
  color: #ffffff;
  border-color: #ffffff;
  box-shadow: none;
}

.btn-primary {
  background-color: #4e54c8;
  color: #ffffff;
  font-weight: 600;
  border: none;
}

.btn-primary:hover {
  background-color: #676fe0;
  color: #ffffff;
}

#thank-you-message {
  display: none;
  text-align: center;
  animation: fadeIn 1s ease-in-out;
}

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

.logo {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  margin-bottom: 1rem;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
}

.btn-outline-primary {
  color: #fff;
  border-color: #fff;
}

.btn-outline-primary:hover {
  background-color: #fff;
  color: #2c5364;
}