/* Reset */
*, *::before, *::after {
  box-sizing: border-box;
}
body {
  font-family: sans-serif;
  background: #e0e0e0;
  margin: 0;
  padding: 20px;
}
.container {
  max-width: 600px;
  margin: auto;
  background: #fff;
  padding: 30px 40px;
  border-radius: 0; /* Sharp edges */
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}
header {
  text-align: center;
}
header img {
  display: block;
  margin: 0 auto;
  max-width: 80%;
  height: auto;
}
form {
  margin-top: 30px;
}
.input-box {
  margin-bottom: 20px;
}
.input-box label {
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
  color: #333;
}
.input-box input,
.input-box select,
.input-box textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid #ccc;
  border-radius: 0; /* Sharp edges */
  font-size: 1rem;
  transition: border-color 0.3s ease;
}
.input-box input:focus,
.input-box select:focus,
.input-box textarea:focus {
  border-color: #888;
  outline: none;
}
.form-actions {
  text-align: center;
  display: flex;
  justify-content: center;
  gap: 10px;
  flex-wrap: wrap;
}
button {
  background-color: #888;
  color: white;
  padding: 14px 28px;
  font-size: 1rem;
  border: none;
  border-radius: 0; /* Sharp edges */
  cursor: pointer;
  transition: background-color 0.3s ease;
}
button:hover {
  background-color: #666;
}
.hidden {
  display: none;
}
.fade-in {
  animation: fadeIn 0.5s forwards;
}
.fade-out {
  animation: fadeOut 0.5s forwards;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}
@keyframes fadeOut {
  from { opacity: 1; }
  to { opacity: 0; }
}
.thank-you {
  text-align: center;
  font-size: 1.5rem;
  color: #333;
}

/* Responsive Design */
@media (max-width: 600px) {
  .form-actions {
    flex-direction: column;
  }
}