body {
  font-family: 'Inter', sans-serif;
  background: #111827;
  color: #f3f4f6;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  margin: 0;
}

header {
  padding: 20px;
}
.nav {
  max-width: 1200px;
  margin: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-img {
  width: 40px;
  height: 40px;
}
.logo-text {
  font-size: 1.5rem;
  font-weight: 700;
  color: #f3f4f6;
}

.hero {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 20px;
}
.hero-content {
  max-width: 500px;
}
.hero-content h2 {
  font-size: 2rem;
  margin-bottom: 15px;
  color: #f3f4f6;
}
.hero-content p {
  margin-bottom: 25px;
  color: #d1d5db;
  line-height: 1.6;
}

.form-card {
  background: #1f2937;
  padding: 25px;
  border-radius: 12px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.4);
  display: flex;
  flex-direction: column;
  gap: 15px;
}
.form-card input {
  padding: 12px 14px;
  border: 1px solid #374151;
  background: #111827;
  border-radius: 8px;
  font-size: 1rem;
  color: #f3f4f6;
}
.form-card input::placeholder {
  color: #9ca3af;
}
.form-card input:focus {
  outline: none;
  border-color: #10b981;
  box-shadow: 0 0 0 3px rgba(16,185,129,0.3);
}
.form-card button {
  background: #10b981;
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease;
}
.form-card button:hover {
  background: #059669;
}

footer {
  padding: 20px;
  text-align: center;
  font-size: 0.9rem;
  color: #9ca3af;
}