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

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  line-height: 1.6;
  color: #1a1a2e;
  background: linear-gradient(135deg, #f5f7fa 0%, #e4e8ec 100%);
  min-height: 100vh;
}

.container {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px 20px;
}

/* Header */
.header {
  text-align: center;
  margin-bottom: 40px;
}

.logo {
  width: 120px;
  height: 120px;
  margin-bottom: 20px;
}

.header h1 {
  font-size: 2.5rem;
  color: #1a1a2e;
  margin-bottom: 10px;
}

.header .tagline {
  font-size: 1.2rem;
  color: #666;
}

/* Store Buttons */
.store-buttons {
  display: flex;
  justify-content: center;
  gap: 20px;
  margin: 40px 0;
  flex-wrap: wrap;
}

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 14px 28px;
  background: #1a1a2e;
  color: white;
  text-decoration: none;
  border-radius: 12px;
  transition: transform 0.2s, box-shadow 0.2s;
}

.store-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}

.store-btn svg {
  width: 28px;
  height: 28px;
}

.store-btn .store-text {
  text-align: left;
}

.store-btn .store-label {
  font-size: 0.75rem;
  opacity: 0.8;
}

.store-btn .store-name {
  font-size: 1.1rem;
  font-weight: 600;
}

/* Features */
.features {
  background: white;
  border-radius: 16px;
  padding: 40px;
  margin: 40px 0;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.features h2 {
  text-align: center;
  margin-bottom: 30px;
  color: #3B82F6;
}

.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
}

.feature {
  text-align: center;
  padding: 20px;
}

.feature-icon {
  font-size: 2rem;
  margin-bottom: 12px;
}

.feature h3 {
  font-size: 1rem;
  margin-bottom: 8px;
  color: #1a1a2e;
}

.feature p {
  font-size: 0.9rem;
  color: #666;
}

/* Footer */
.footer {
  text-align: center;
  padding: 40px 20px;
  color: #666;
  font-size: 0.9rem;
}

.footer a {
  color: #3B82F6;
  text-decoration: none;
}

.footer a:hover {
  text-decoration: underline;
}

.footer-links {
  margin-top: 16px;
}

.footer-links a {
  margin: 0 12px;
}

/* Delete Account Page */
.card {
  background: white;
  border-radius: 16px;
  padding: 40px;
  box-shadow: 0 4px 20px rgba(0,0,0,0.08);
  max-width: 500px;
  margin: 0 auto;
}

.card h1 {
  font-size: 1.5rem;
  margin-bottom: 16px;
  color: #1a1a2e;
}

.card p {
  color: #666;
  margin-bottom: 24px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  color: #1a1a2e;
}

.form-group input {
  width: 100%;
  padding: 14px 16px;
  border: 2px solid #e4e8ec;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.2s;
}

.form-group input:focus {
  outline: none;
  border-color: #3B82F6;
}

.btn {
  display: inline-block;
  padding: 14px 28px;
  background: #3B82F6;
  color: white;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
  width: 100%;
}

.btn:hover {
  background: #2563EB;
}

.btn-danger {
  background: #DC2626;
}

.btn-danger:hover {
  background: #B91C1C;
}

.info-box {
  background: #F3F4F6;
  border-radius: 8px;
  padding: 20px;
  margin-top: 24px;
}

.info-box h3 {
  font-size: 0.9rem;
  margin-bottom: 12px;
  color: #1a1a2e;
}

.info-box ul {
  list-style: none;
  font-size: 0.9rem;
  color: #666;
}

.info-box li {
  padding: 6px 0;
  padding-left: 20px;
  position: relative;
}

.info-box li:before {
  content: "•";
  position: absolute;
  left: 0;
  color: #3B82F6;
}

/* Success/Message Pages */
.message-icon {
  font-size: 4rem;
  margin-bottom: 20px;
}

.message-icon.success {
  color: #10B981;
}

.message-icon.error {
  color: #DC2626;
}

.card.center {
  text-align: center;
}

/* Responsive */
@media (max-width: 600px) {
  .header h1 {
    font-size: 2rem;
  }

  .store-buttons {
    flex-direction: column;
    align-items: center;
  }

  .store-btn {
    width: 100%;
    max-width: 280px;
    justify-content: center;
  }

  .features {
    padding: 24px;
  }

  .card {
    padding: 24px;
  }
}