* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  font-family: 'Segoe UI', Roboto, Arial, sans-serif;
  background: linear-gradient(135deg, #1565C0 0%, #0D47A1 100%);
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 32px 16px;
  color: #1A1A2E;
}

.container {
  width: 100%;
  max-width: 560px;
}

header {
  text-align: center;
  color: #fff;
  margin-bottom: 24px;
}

.logo {
  width: 72px;
  height: 72px;
  border-radius: 18px;
  object-fit: cover;
  background: rgba(255, 255, 255, 0.15);
  margin-bottom: 10px;
}

header h1 {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.5px;
}

.tagline {
  color: rgba(255, 255, 255, 0.85);
  font-size: 14px;
  margin-top: 4px;
}

.card {
  background: #fff;
  border-radius: 18px;
  padding: 28px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.2);
  margin-bottom: 20px;
}

.card h2 {
  font-size: 20px;
  font-weight: 800;
  color: #1A1A2E;
  margin-bottom: 12px;
}

.intro {
  font-size: 14px;
  line-height: 1.6;
  color: #4B5563;
  margin-bottom: 20px;
}

label {
  display: block;
  font-size: 13px;
  font-weight: 700;
  color: #1A1A2E;
  margin-bottom: 6px;
}

.input-wrap {
  position: relative;
}

.input-icon {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  pointer-events: none;
}

input[type="text"] {
  width: 100%;
  padding: 14px 16px 14px 40px;
  font-size: 15px;
  border: 1.5px solid #E5E7EB;
  border-radius: 12px;
  margin-bottom: 16px;
  outline: none;
  transition: border-color 0.2s;
}

input[type="text"]:focus {
  border-color: #1565C0;
}

button {
  width: 100%;
  padding: 14px;
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  background: #E53935;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: opacity 0.2s;
}

button:hover { opacity: 0.9; }
button:disabled { opacity: 0.6; cursor: not-allowed; }

button.secondary {
  background: #1565C0;
  margin-top: 8px;
}

.error {
  color: #E53935;
  font-size: 13px;
  font-weight: 600;
  margin-top: 12px;
}

.success-icon {
  width: 64px;
  height: 64px;
  background: #10B981;
  color: #fff;
  font-size: 32px;
  font-weight: 800;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}

.info {
  background: #F8F9FA;
  border: 1px solid #E5E7EB;
  border-radius: 14px;
  padding: 20px;
  margin-bottom: 20px;
}

.info h3 {
  font-size: 14px;
  font-weight: 800;
  color: #1A1A2E;
  margin: 8px 0;
}

.info ul, .info ol {
  padding-left: 20px;
  font-size: 13px;
  line-height: 1.6;
  color: #4B5563;
}

footer {
  text-align: center;
  color: rgba(255, 255, 255, 0.85);
  font-size: 13px;
}

footer a { color: #FFD700; text-decoration: none; }