:root {
  --bg: #f8f9fa;
  --surface: #fff;
  --border: #dee2e6;
  --text: #212529;
  --text-light: #495057;
  --muted: #6c757d;
  --primary: #0d6efd;
  --primary-dark: #0b5ed7;
  --primary-light: #e7f1ff;
  --danger: #dc3545;
  --success: #198754;
  --warning: #ffc107;
  --radius: 8px;
  --radius-lg: 16px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.1);
  --shadow-xl: 0 16px 48px rgba(0, 0, 0, 0.12);
  --transition: 0.2s ease;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.container { max-width: 960px; margin: 0 auto; padding: 0 1.5rem; }

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ========== Navbar ========== */

.navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0.75rem 0;
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
  background: rgba(255, 255, 255, 0.95);
}
.navbar-inner { display: flex; align-items: center; gap: 1rem; }
.brand { display: inline-flex; align-items: center; font-weight: 800; font-size: 1.15rem; color: var(--text); text-decoration: none; letter-spacing: -0.02em; }
.brand-logo { width: 24px; height: 24px; margin-right: 0.4rem; }
.brand:hover { text-decoration: none; color: var(--primary); }
.nav-links { display: flex; gap: 0.25rem; margin-left: 1rem; }
.nav-link { padding: 0.4rem 0.75rem; border-radius: var(--radius); color: var(--text-light); font-size: 0.9rem; font-weight: 500; transition: background var(--transition), color var(--transition); text-decoration: none; }
.nav-link:hover { background: var(--bg); color: var(--text); text-decoration: none; }
.nav-user { margin-left: auto; color: var(--muted); font-size: 0.9rem; font-weight: 500; }
.nav-actions { margin-left: auto; display: flex; gap: 0.5rem; }

/* ========== Flash Messages ========== */

.flash { padding: 0.75rem 1rem; border-radius: var(--radius); margin-bottom: 1rem; font-size: 0.9rem; }
.flash-notice { background: #d1e7dd; color: #0f5132; }
.flash-alert { background: #f8d7da; color: #842029; }

/* ========== Buttons ========== */

.btn {
  display: inline-block;
  padding: 0.5rem 1rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
  cursor: pointer;
  transition: all var(--transition);
  line-height: 1.5;
}
.btn:hover { background: var(--bg); text-decoration: none; }
.btn-primary { background: var(--primary); color: #fff; border-color: var(--primary); }
.btn-primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); }
.btn-danger { background: var(--danger); color: #fff; border-color: var(--danger); }
.btn-danger:hover { background: #bb2d3b; }
.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.8rem; }
.btn-block { width: 100%; text-align: center; padding: 0.75rem 1rem; font-size: 1rem; }
.btn-hero { padding: 0.875rem 2rem; font-size: 1.05rem; border-radius: 10px; font-weight: 600; }

/* ========== Cards ========== */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1rem;
  box-shadow: var(--shadow);
}
.card h2 { font-size: 1.1rem; margin-bottom: 0.5rem; }
.card p { color: var(--text-light); font-size: 0.95rem; }

/* ========== Forms ========== */

.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.3rem; font-size: 0.9rem; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.form-group input::placeholder { color: var(--muted); }
.form-group textarea { min-height: 200px; font-family: monospace; }

.actions { display: flex; gap: 0.5rem; margin-top: 1rem; flex-wrap: wrap; }

/* ========== Auth Forms (Login/Register) ========== */

.auth-form {
  max-width: 420px;
  margin: 3rem auto;
  padding: 0 1.5rem;
}
.auth-form h1 { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.25rem; }
.auth-subtitle { color: var(--muted); margin-bottom: 1.5rem; }
.auth-footer { text-align: center; color: var(--muted); font-size: 0.9rem; margin-top: 1.5rem; }

/* ========== Dashboard / App Pages ========== */

.page-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1rem;
}
.page-header h1 { font-size: 1.5rem; }

.contact-list { list-style: none; }
.contact-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border);
}
.contact-item:last-child { border-bottom: none; }
.contact-name { font-weight: 600; }
.contact-meta { color: var(--muted); font-size: 0.85rem; }

.detail-section { margin-bottom: 1.5rem; }
.detail-section h3 { font-size: 0.9rem; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 0.5rem; }

.dav-url {
  background: var(--bg);
  padding: 0.5rem 0.75rem;
  border-radius: var(--radius);
  font-family: monospace;
  font-size: 0.85rem;
  word-break: break-all;
}

pre.raw-vcard {
  background: var(--bg);
  padding: 1rem;
  border-radius: var(--radius);
  font-size: 0.85rem;
  overflow-x: auto;
  white-space: pre-wrap;
  word-break: break-all;
}

.text-muted { color: var(--muted); font-size: 0.9rem; }

/* ========== Import Form ========== */
.import-form { display: flex; flex-direction: column; gap: 0.75rem; }
.import-form input[type="file"] {
  padding: 0.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
}

/* ========== Hero Section ========== */

.hero {
  background: linear-gradient(135deg, #0d6efd 0%, #0a58ca 50%, #084298 100%);
  color: #fff;
  padding: 6rem 0 5rem;
  text-align: center;
}
.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
}
.hero-subtitle {
  font-size: 1.2rem;
  max-width: 540px;
  margin: 0 auto 2.5rem;
  opacity: 0.9;
  line-height: 1.6;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.hero .btn-hero { border-color: rgba(255, 255, 255, 0.3); }
.hero .btn-hero:not(.btn-primary) { background: rgba(255, 255, 255, 0.15); color: #fff; }
.hero .btn-hero:not(.btn-primary):hover { background: rgba(255, 255, 255, 0.25); }
.hero .btn-primary { background: #fff; color: var(--primary); border-color: #fff; }
.hero .btn-primary:hover { background: #f0f0f0; }

/* ========== Page Hero (smaller, for inner pages) ========== */

.page-hero {
  background: linear-gradient(135deg, #0d6efd 0%, #084298 100%);
  color: #fff;
  padding: 3.5rem 0;
  text-align: center;
  margin-bottom: 3rem;
}
.page-hero h1 { font-size: 2.25rem; font-weight: 800; letter-spacing: -0.02em; margin-bottom: 0.5rem; }
.page-hero .hero-subtitle { margin-bottom: 0; }

/* ========== Features Grid ========== */

.features { padding: 5rem 0; }
.section-title {
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  margin-bottom: 3rem;
  letter-spacing: -0.02em;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.5rem;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow);
  transition: box-shadow var(--transition), transform var(--transition);
}
.feature-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}
.feature-icon {
  width: 48px;
  height: 48px;
  background: var(--primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--primary);
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-card h3 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; }
.feature-card p { color: var(--text-light); font-size: 0.95rem; line-height: 1.6; }

/* ========== Steps (How It Works) ========== */

.steps-section { padding: 0 0 4rem; }
.steps { max-width: 640px; margin: 0 auto; }
.step {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem 0;
  position: relative;
}
.step:not(:last-child)::after {
  content: "";
  position: absolute;
  left: 23px;
  top: 4.5rem;
  bottom: 0;
  width: 2px;
  background: var(--border);
}
.step-number {
  width: 48px;
  height: 48px;
  min-width: 48px;
  background: var(--primary);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 700;
  position: relative;
  z-index: 1;
}
.step-content h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 0.35rem; }
.step-content p { color: var(--text-light); line-height: 1.6; }

.platform-instructions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}

.platform {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
}

.platform h4 {
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.platform p {
  font-size: 0.9rem;
  margin: 0;
}

/* ========== Info Grid ========== */

.info-section { padding: 3rem 0 4rem; }
.info-section h2 { font-size: 1.5rem; font-weight: 700; text-align: center; margin-bottom: 2rem; }
.info-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}
.info-card h3 { font-size: 1rem; font-weight: 700; margin-bottom: 0.5rem; }
.info-card p { color: var(--text-light); font-size: 0.9rem; }

/* ========== Open Source Section ========== */

.open-source-section {
  padding: 4rem 0;
  text-align: center;
}

.oss-text {
  max-width: 640px;
  margin: 0 auto 1rem;
  color: var(--text-light);
  font-size: 1.05rem;
  line-height: 1.7;
}

.oss-text a {
  color: var(--primary);
  font-weight: 600;
  text-decoration: none;
}

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

.oss-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 0.5rem 1.25rem;
  border: 1px solid var(--border);
  border-radius: 6px;
  transition: border-color 0.15s, color 0.15s;
}

.oss-link:hover {
  border-color: var(--text);
  color: var(--text);
}

.oss-link svg {
  width: 20px;
  height: 20px;
}

/* ========== Feature Showcase ========== */

.showcase { padding: 4rem 0 2rem; }

.showcase-row {
  display: flex;
  align-items: center;
  gap: 3rem;
  margin-bottom: 4rem;
}

.showcase-row-reverse { flex-direction: row-reverse; }

.showcase-img {
  flex: 1;
  min-width: 0;
}

.showcase-img img {
  width: 100%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
}

.showcase-text {
  flex: 1;
  min-width: 0;
}

.showcase-text h2 {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.02em;
}

.showcase-text p {
  color: var(--text-light);
  font-size: 1rem;
  line-height: 1.7;
  margin-bottom: 1rem;
}

.showcase-list {
  list-style: none;
  padding: 0;
}

.showcase-list li {
  padding: 0.3rem 0;
  color: var(--text-light);
  font-size: 0.95rem;
  padding-left: 1.5rem;
  position: relative;
}

.showcase-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.65rem;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
}

/* ========== CTA Section ========== */

.cta-section {
  background: var(--bg);
  border-top: 1px solid var(--border);
  padding: 4rem 0;
  text-align: center;
}
.cta-section h2 { font-size: 1.75rem; font-weight: 700; margin-bottom: 0.5rem; }
.cta-section p { color: var(--text-light); font-size: 1.1rem; margin-bottom: 2rem; }

/* ========== Pricing ========== */

.pricing-section { padding: 0 0 4rem; }
.pricing-card {
  max-width: 420px;
  margin: 0 auto;
  background: var(--surface);
  border: 2px solid var(--primary);
  border-radius: var(--radius-lg);
  padding: 3rem 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-xl);
  position: relative;
}
.pricing-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--primary);
  color: #fff;
  padding: 0.3rem 1.5rem;
  border-radius: 20px;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.pricing-price {
  margin: 1.5rem 0 2rem;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.1rem;
}
.pricing-currency { font-size: 1.75rem; font-weight: 600; color: var(--text); }
.pricing-amount { font-size: 4rem; font-weight: 800; color: var(--text); letter-spacing: -0.04em; line-height: 1; }
.pricing-period { font-size: 1.1rem; color: var(--muted); font-weight: 500; margin-left: 0.25rem; }
.pricing-features {
  list-style: none;
  text-align: left;
  margin-bottom: 2rem;
}
.pricing-features li {
  padding: 0.6rem 0;
  border-bottom: 1px solid var(--bg);
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.95rem;
  color: var(--text-light);
}
.pricing-features li:last-child { border-bottom: none; }
.pricing-features svg { width: 18px; height: 18px; min-width: 18px; color: var(--success); }
.pricing-cta { width: 100%; }

/* ========== Subscription Status ========== */

.subscription-status { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 0.75rem; }
.status-badge {
  padding: 0.2rem 0.75rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.status-active { background: #d1e7dd; color: #0f5132; }
.status-warning { background: #fff3cd; color: #664d03; }
.status-danger { background: #f8d7da; color: #842029; }

/* ========== Sharing ========== */

.sharing-section { margin-top: 1.5rem; }
.sharing-section h3 { margin-bottom: 1rem; }
.sharing-section h4 { margin: 1.25rem 0 0.5rem; font-size: 0.9rem; color: var(--muted); }
.share-list { margin-bottom: 1rem; }
.share-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.5rem 0;
  border-bottom: 1px solid var(--border);
}
.share-row:last-child { border-bottom: none; }
.share-username { font-weight: 600; }
.share-form {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.public-link-box {
  display: flex;
  gap: 0.5rem;
  align-items: center;
}
.share-hint {
  margin-top: 0.5rem;
  font-size: 0.8rem;
  color: var(--muted);
  font-family: monospace;
}

/* ========== Admin ========== */

.admin-nav {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.admin-nav .container {
  display: flex;
  gap: 0.25rem;
}
.admin-nav-link {
  padding: 0.75rem 1.25rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--muted);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: var(--transition);
}
.admin-nav-link:hover {
  color: var(--text);
}
.admin-nav-link.active {
  color: var(--primary);
  border-bottom-color: var(--primary);
}

.admin-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}
.admin-stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  box-shadow: var(--shadow);
}
.admin-stat-number {
  font-size: 2.25rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.03em;
  line-height: 1.2;
}
.admin-stat-label {
  font-size: 0.85rem;
  color: var(--muted);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-top: 0.25rem;
}
.admin-table {
  width: 100%;
  border-collapse: collapse;
}
.admin-table th {
  text-align: left;
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  padding: 0.75rem 0.5rem;
  border-bottom: 2px solid var(--border);
}
.admin-table td {
  padding: 0.75rem 0.5rem;
  border-bottom: 1px solid var(--border);
  font-size: 0.9rem;
}
.admin-table tr:last-child td { border-bottom: none; }
.admin-table code {
  font-size: 0.8rem;
  background: var(--bg);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
}
.admin-actions {
  display: flex;
  gap: 0.5rem;
  align-items: center;
  flex-wrap: wrap;
}
.admin-pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
  font-size: 0.85rem;
  color: var(--muted);
}
.admin-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
.detail-list { margin: 0; }
.detail-list dt {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
  margin-top: 1rem;
}
.detail-list dt:first-child { margin-top: 0; }
.detail-list dd {
  margin: 0.25rem 0 0;
  font-size: 0.95rem;
}
.search-input {
  padding: 0.5rem 0.75rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
}
.search-input:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(13, 110, 253, 0.15);
}

/* ========== Footer ========== */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  margin-top: 4rem;
}

.footer-links {
  margin-top: 0.5rem;
  font-size: 0.8rem;
}

.footer-links a {
  color: var(--muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--text);
}

/* ========== Legal Pages ========== */

.legal-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem 3rem;
  line-height: 1.7;
  color: var(--text);
}

.legal-content h2 {
  margin-top: 2.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.25rem;
}

.legal-content p,
.legal-content ul {
  margin-bottom: 1rem;
  color: #444;
}

.legal-content ul {
  padding-left: 1.5rem;
}

.legal-content li {
  margin-bottom: 0.4rem;
}

.legal-content a {
  color: var(--primary);
}

.legal-content .last-updated {
  color: var(--muted);
  font-size: 0.85rem;
  margin-bottom: 2rem;
}

.legal-content .cookie-table {
  width: 100%;
  border-collapse: collapse;
  margin: 1rem 0 1.5rem;
  font-size: 0.9rem;
}

.legal-content .cookie-table th,
.legal-content .cookie-table td {
  border: 1px solid var(--border);
  padding: 0.6rem 0.75rem;
  text-align: left;
}

.legal-content .cookie-table th {
  background: var(--bg);
  font-weight: 600;
}

.legal-content .cookie-table code {
  font-size: 0.85em;
  background: var(--bg);
  padding: 0.15em 0.4em;
  border-radius: 3px;
}

/* ========== Mobile Nav Toggle ========== */

.nav-toggle { display: none; }

/* ========== Responsive ========== */

@media (max-width: 768px) {
  .hero-title { font-size: 2.25rem; }
  .hero-subtitle { font-size: 1.05rem; }
  .hero { padding: 4rem 0 3.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .platform-instructions { grid-template-columns: 1fr; }
  .page-hero h1 { font-size: 1.75rem; }
  .showcase-row, .showcase-row-reverse { flex-direction: column; gap: 1.5rem; }
  .showcase-text h2 { font-size: 1.25rem; }
  .pricing-card { padding: 2rem 1.5rem; }
  .admin-stats { grid-template-columns: repeat(2, 1fr); }
  .admin-detail-grid { grid-template-columns: 1fr; }
  .pricing-amount { font-size: 3rem; }
  .nav-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    margin-left: auto;
    order: 2;
  }
  .nav-toggle span {
    display: block;
    width: 20px;
    height: 2px;
    background: var(--text);
    border-radius: 1px;
  }
  .navbar-inner { flex-wrap: wrap; }
  .nav-links {
    display: none;
    flex-direction: column;
    width: 100%;
    order: 10;
    gap: 0;
    margin-left: 0;
    padding: 0.5rem 0;
  }
  .nav-open .nav-links { display: flex; }
  .nav-link {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--border);
  }
  .nav-user { order: 3; margin-left: 0; }
  .nav-actions {
    order: 3;
    margin-left: 0;
    gap: 0.5rem;
  }
  .container { padding: 0 1rem; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.75rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .pricing-amount { font-size: 2rem; }
  .admin-stats { grid-template-columns: 1fr; }
  .actions { display: flex; flex-direction: column; }
  .actions .btn { width: 100%; text-align: center; }
}