/* GLOBAL */
body {
  margin: 0;
  font-family: Inter, sans-serif;
  background: #F5F5F5;
  color: #1A1A1A;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
}

/* HEADER */
.app-header {
  width: 100%;
  background: white;
  border-bottom: 1px solid #E0E0E0;
  padding: 20px 0;
  text-align: center;
}

.logo {
  height: 40px;
}

/* PROGRESS BAR */
.progress {
  width: 100%;
  height: 4px;
  background: #E0E0E0;
}

.progress-bar {
  height: 4px;
  width: 0%;
  background: #2E7D32;
  transition: width 0.3s ease;
}

/* CARD */
.card {
  max-width: 600px;
  margin: 40px auto;
  padding: 32px;
  background: white;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

/* FORM ELEMENTS */
label {
  display: block;
  margin-top: 20px;
  font-weight: 600;
}

select, textarea {
  width: 100%;
  padding: 12px;
  margin-top: 8px;
  border-radius: 10px;
  border: 1px solid #DDD;
  font-size: 16px;
  background: #FFF;
  color: #1A1A1A;
}

/* BUTTONS */
button {
  width: 100%;
  padding: 16px;
  margin-top: 24px;
  background: #2E7D32;
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 18px;
  cursor: pointer;
  font-weight: 600;
  transition: background 0.2s ease;
}

button:hover {
  background: #256628;
}

button.secondary {
  background: #E0E0E0;
  color: #1A1A1A;
}

button.secondary:hover {
  background: #CFCFCF;
}

/* LOADER */
.loader {
  border: 4px solid #E0E0E0;
  border-top: 4px solid #2E7D32;
  border-radius: 50%;
  width: 40px;
  height: 40px;
  animation: spin 1s linear infinite;
  margin: 40px auto;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .card {
    margin: 20px;
    padding: 24px;
  }
}