/* Stili per pagine blog rinnovate - CalcolaMutuo 2025 */
:root {
  --primary: #3A86FF;       /* Blu principale più vivace */
  --secondary: #6B3FA0;     /* Viola per elementi secondari */
  --accent: #36DBCA;        /* Verde acqua per accenti e CTA */
  --highlight: #FFD166;     /* Giallo caldo per elementi di attenzione */
  --light: #F8F9FA;         /* Grigio chiaro per sfondi */
  --dark: #212529;          /* Colore scuro per testo */
  --success: #2EC4B6;       /* Verde per elementi positivi */
  --warning: #FF9F1C;       /* Arancione per avvisi */
  --light-grey: #e9ecef;    /* Grigio chiaro per bordi e separatori */
  --border-radius: 16px;    /* Bordi più arrotondati per look moderno */
  --box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
  --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
  font-family: 'Poppins', 'Segoe UI', sans-serif;
  margin: 0;
  padding: 0;
  background-color: var(--light);
  color: var(--dark);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Header con effetto gradiente migliorato */
header {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color: white;
  text-align: center;
  padding: 30px 20px;
  box-shadow: var(--box-shadow);
  position: relative;
  overflow: hidden;
}

header h1 {
  margin: 0;
  font-size: 2.5rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

header h1 i {
  margin-right: 15px;
  font-size: 2.8rem;
  transform: rotate(-5deg);
}

/* Intro testo con styling moderno */
.riga-intro {
  max-width: 800px;
  margin: 30px auto;
  text-align: center;
  background-color: white;
  padding: 20px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  border-left: 5px solid var(--accent);
  font-size: 1.25rem;
  font-weight: 500;
  color: var(--dark);
  position: relative;
  overflow: hidden;
}

.riga-intro::after {
  content: "";
  position: absolute;
  bottom: -15px;
  right: -15px;
  width: 80px;
  height: 80px;
  background: radial-gradient(circle, rgba(54, 219, 202, 0.1) 0%, rgba(54, 219, 202, 0) 70%);
  border-radius: 50%;
}

/* Layout principale - Pagina Blog */
.main-container {
  display: grid;
  grid-template-columns: 2fr 1fr; /* Articolo a sinistra, sidebar a destra */
  gap: 30px;
  max-width: 1200px;
  margin: 40px auto;
  padding: 0 20px;
}

/* Colonna di sinistra: Articolo */
.blog-container {
  background-color: white;
  padding: 40px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
  position: relative;
}

.blog-container::before {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 180px;
  height: 180px;
  background: radial-gradient(circle, rgba(58, 134, 255, 0.03) 0%, rgba(58, 134, 255, 0) 70%);
  border-radius: 50%;
  z-index: 0;
}

.blog-container h2 {
  color: var(--primary);
  margin-top: 0;
  margin-bottom: 30px;
  font-size: 2.5rem;
  line-height: 1.3;
  font-weight: 700;
  position: relative;
}

.blog-container h3 {
  color: var(--secondary);
  margin-top: 40px;
  margin-bottom: 20px;
  font-size: 1.8rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  position: relative;
}

.blog-container h3 i {
  margin-right: 12px;
  color: var(--accent);
  background-color: rgba(54, 219, 202, 0.1);
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 0.8em;
}

.blog-container h4 {
  color: var(--dark);
  margin-top: 25px;
  margin-bottom: 15px;
  font-size: 1.4rem;
  font-weight: 600;
}

.blog-container p {
  color: var(--dark);
  line-height: 1.7;
  margin-bottom: 20px;
  font-size: 1.1rem;
}

.blog-container strong {
  color: var(--primary);
  font-weight: 600;
}

/* Sezione intro dell'articolo */
.blog-intro {
  font-size: 1.2rem;
  line-height: 1.8;
  margin-bottom: 40px;
  padding-bottom: 30px;
  border-bottom: 1px solid var(--light-grey);
}

.big-quote {
  font-size: 3rem;
  color: var(--accent);
  line-height: 1;
  font-family: Georgia, serif;
  vertical-align: middle;
  opacity: 0.8;
}

/* Indice dei contenuti */
.table-of-contents {
  background-color: rgba(248, 249, 250, 0.8);
  padding: 25px;
  border-radius: var(--border-radius);
  margin: 30px 0;
  border-left: 4px solid var(--highlight);
}

.table-of-contents h3 {
  margin-top: 0;
  margin-bottom: 15px;
  font-size: 1.4rem;
}

.table-of-contents ul {
  list-style: none;
  padding-left: 10px;
  margin: 0;
}

.table-of-contents ul li {
  margin-bottom: 10px;
  position: relative;
  padding-left: 25px;
}

.table-of-contents ul li::before {
  content: "#";
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: bold;
}

.table-of-contents ul li a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  transition: var(--transition);
}

.table-of-contents ul li a:hover {
  color: var(--accent);
  padding-left: 5px;
}

/* Card informative e consigli */
.info-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 25px;
  margin: 30px 0;
}

.info-card {
  background-color: white;
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  border-top: 4px solid var(--primary);
}

.info-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.08);
}

.info-card i {
  font-size: 2.5rem;
  color: var(--primary);
  margin-bottom: 15px;
}

.info-card h4 {
  margin-top: 0;
  font-size: 1.3rem;
  color: var(--primary);
}

.info-card p {
  margin-bottom: 15px;
}

.tip {
  background-color: rgba(255, 209, 102, 0.15);
  padding: 12px 15px;
  border-radius: 8px;
  border-left: 3px solid var(--highlight);
}

.tip strong {
  color: var(--dark);
}

/* Formula matematica */
.formula {
  background-color: rgba(248, 249, 250, 0.8);
  padding: 20px;
  border-radius: var(--border-radius);
  margin: 20px 0;
  overflow-x: auto;
}

.formula code {
  display: block;
  font-family: monospace;
  font-size: 1.1rem;
  padding: 15px;
  background-color: white;
  border-radius: 8px;
  margin-bottom: 15px;
  color: var(--secondary);
  text-align: center;
}

.formula p {
  margin: 10px 0 0;
  font-size: 0.95rem;
}

/* Liste con stile personalizzato */
.blog-container ul {
  padding-left: 20px;
  margin-bottom: 25px;
}

.blog-container ul li {
  margin-bottom: 12px;
  padding-left: 5px;
}

.check-list {
  list-style: none;
  padding-left: 5px !important;
}

.check-list li {
  position: relative;
  padding-left: 30px !important;
}

.check-list li::before {
  content: "\f00c";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* Box esempio */
.example-box {
  background-color: rgba(54, 219, 202, 0.08);
  padding: 25px;
  border-radius: var(--border-radius);
  margin: 30px 0;
  border-left: 4px solid var(--accent);
}

.example-box h4 {
  margin-top: 0;
  color: var(--primary);
  margin-bottom: 15px;
}

.example-box p:last-child {
  margin-bottom: 0;
}

/* Tabella di confronto */
.comparison-table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 30px 0;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
}

.comparison-row {
  display: flex;
}

.comparison-row.header {
  background-color: var(--primary);
  color: white;
}

.comparison-row:not(.header):nth-child(odd) {
  background-color: rgba(248, 249, 250, 0.8);
}

.comparison-row:not(.header):nth-child(even) {
  background-color: white;
}

.comparison-cell {
  flex: 1;
  padding: 15px;
  border-bottom: 1px solid var(--light-grey);
}

.comparison-cell:first-child {
  font-weight: 600;
  flex: 0.7;
  background-color: rgba(58, 134, 255, 0.05);
}

.comparison-cell ul {
  margin: 0;
  padding-left: 20px;
}

.comparison-cell ul li {
  margin-bottom: 5px;
}

.comparison-cell:last-child {
  border-right: none;
}

/* Box consigli esperti */
.pro-tip-box {
  background-color: rgba(107, 63, 160, 0.08);
  padding: 25px;
  border-radius: var(--border-radius);
  margin: 30px 0;
  border-left: 4px solid var(--secondary);
}

.pro-tip-box h4 {
  margin-top: 0;
  color: var(--secondary);
  display: flex;
  align-items: center;
  margin-bottom: 15px;
}

.pro-tip-box h4 i {
  margin-right: 10px;
  color: var(--highlight);
  font-size: 1.3em;
}

.pro-tip-box p {
  margin-bottom: 0;
}

/* Grid di tips */
.tips-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 25px;
  margin: 30px 0;
}

.tip-card {
  background-color: white;
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.tip-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 12px 25px rgba(0, 0, 0, 0.08);
}

.tip-number {
  position: absolute;
  top: -15px;
  right: -15px;
  background-color: var(--accent);
  color: white;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-size: 1.5rem;
  font-weight: 700;
  opacity: 0.2;
  transition: var(--transition);
}

.tip-card:hover .tip-number {
  opacity: 1;
  transform: scale(1.1);
}

.tip-card h4 {
  margin-top: 0;
  font-size: 1.3rem;
  color: var(--primary);
  margin-bottom: 15px;
}

.tip-card p {
  margin-bottom: 0;
}

/* Sezione CTA nell'articolo */
.cta-section {
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
  padding: 40px;
  border-radius: var(--border-radius);
  margin: 40px 0;
  color: white;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: -50px;
  right: -50px;
  width: 150px;
  height: 150px;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.cta-section::after {
  content: "";
  position: absolute;
  bottom: -70px;
  left: -70px;
  width: 200px;
  height: 200px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
}

.cta-section h3 {
  margin-top: 0;
  font-size: 2rem;
  color: white;
  margin-bottom: 20px;
  position: relative;
  z-index: 1;
}

.cta-section p {
  color: rgba(255, 255, 255, 0.9);
  font-size: 1.15rem;
  margin-bottom: 25px;
  position: relative;
  z-index: 1;
}

.article-cta-button {
  background-color: white;
  color: var(--primary);
  padding: 15px 30px;
  font-size: 1.15rem;
  font-weight: 600;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  transition: var(--transition);
  display: inline-block;
  text-decoration: none;
  position: relative;
  z-index: 1;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.article-cta-button:hover {
  background-color: var(--highlight);
  color: var(--dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.article-cta-button i {
  margin-right: 10px;
}

/* Accordion/FAQ */
.faq-section {
  margin: 40px 0;
}

.accordion {
  margin-top: 20px;
}

.accordion-item {
  margin-bottom: 15px;
  border-radius: var(--border-radius);
  overflow: hidden;
  box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
}

.accordion-header {
  background-color: white;
  padding: 18px 20px;
  cursor: pointer;
  font-weight: 600;
  color: var(--primary);
  display: flex;
  align-items: center;
  transition: var(--transition);
  position: relative;
}

.accordion-header::after {
  content: "\f107";
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  right: 20px;
  transition: var(--transition);
}

.accordion-item.active .accordion-header::after {
  transform: rotate(180deg);
}

.accordion-item.active .accordion-header {
  background-color: var(--primary);
  color: white;
}

.accordion-content {
  background-color: white;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease, padding 0.3s ease;
}

.accordion-item.active .accordion-content {
  padding: 20px;
  max-height: 500px;
}

/* Box autore */
.author-box {
  display: flex;
  align-items: center;
  background-color: rgba(248, 249, 250, 0.8);
  padding: 20px;
  border-radius: var(--border-radius);
  margin: 40px 0;
}

.author-image {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  margin-right: 20px;
  object-fit: cover;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.author-info h4 {
  margin-top: 0;
  font-size: 1.1rem;
  color: var(--dark);
  margin-bottom: 5px;
}

.author-info p {
  margin-bottom: 0;
  font-size: 0.95rem;
  color: rgba(33, 37, 41, 0.8);
}

/* Box di condivisione */
.share-box {
  text-align: center;
  margin: 40px 0 20px;
  padding-top: 30px;
  border-top: 1px solid var(--light-grey);
}

.share-box p {
  font-weight: 600;
  color: var(--dark);
  margin-bottom: 15px;
}

.share-buttons {
  display: flex;
  justify-content: center;
  gap: 15px;
}

.share-button {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  border-radius: 50%;
  text-decoration: none;
  transition: var(--transition);
}

.share-button:hover {
  transform: translateY(-3px);
}

.share-button.facebook {
  background-color: #1877f2;
}

.share-button.twitter {
  background-color: #1da1f2;
}

.share-button.whatsapp {
  background-color: #25d366;
}

.share-button.linkedin {
  background-color: #0077b5;
}

/* Sidebar */
.sidebar {
  display: flex;
  flex-direction: column;
  gap: 30px;
}

.widget {
  background-color: white;
  padding: 25px;
  border-radius: var(--border-radius);
  box-shadow: var(--box-shadow);
}

.widget h3 {
  margin-top: 0;
  font-size: 1.5rem;
  color: var(--primary);
  margin-bottom: 20px;
  position: relative;
  padding-bottom: 12px;
}

.widget h3::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  width: 50px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  border-radius: 1.5px;
}

/* Mini calcolatore nella sidebar */
.calculator-widget {
  border-top: 4px solid var(--accent);
}

.mini-calculator {
  margin-bottom: 15px;
}

.mini-form-row {
  margin-bottom: 15px;
}

.mini-form-row label {
  display: block;
  margin-bottom: 8px;
  font-weight: 500;
  font-size: 0.95rem;
}

.mini-form-row input {
  width: 100%;
  padding: 12px 15px;
  border: 1px solid var(--light-grey);
  border-radius: 8px;
  font-size: 1rem;
  transition: var(--transition);
}

.mini-form-row input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(54, 219, 202, 0.1);
  outline: none;
}

#mini-calcola {
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
  color: white;
  padding: 12px;
  width: 100%;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  font-size: 1rem;
  font-weight: 600;
  transition: var(--transition);
}

#mini-calcola:hover {
  background: linear-gradient(135deg, var(--accent) 10%, var(--primary) 90%);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

#mini-risultato {
  margin-top: 15px;
  font-size: 1.1rem;
  text-align: center;
}

.mini-result {
  background-color: rgba(54, 219, 202, 0.1);
  padding: 15px;
  border-radius: 8px;
  color: var(--dark);
}

.mini-result strong {
  color: var(--primary);
  font-size: 1.2rem;
}

.mini-error {
  background-color: rgba(231, 76, 60, 0.1);
  padding: 10px;
  border-radius: 8px;
  color: #e74c3c;
}

/* Widget articoli correlati */
.related-posts ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.related-posts ul li {
  margin-bottom: 20px;
  border-bottom: 1px solid var(--light-grey);
  padding-bottom: 20px;
}

.related-posts ul li:last-child {
  margin-bottom: 0;
  border-bottom: none;
  padding-bottom: 0;
}

.related-posts ul li a {
  display: flex;
  text-decoration: none;
  transition: var(--transition);
}

.related-posts ul li a:hover {
  transform: translateX(5px);
}

.related-posts ul li img {
  width: 60px;
  height: 60px;
  border-radius: 8px;
  object-fit: cover;
  margin-right: 15px;
}

.related-posts ul li div {
  flex: 1;
}

.related-posts ul li h4 {
  margin: 0 0 5px;
  font-size: 1rem;
  color: var(--primary);
  line-height: 1.4;
}

.related-posts ul li span {
  font-size: 0.85rem;
  color: rgba(33, 37, 41, 0.7);
}

/* Widget CTA */
.cta-widget {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
  color: white;
  text-align: center;
}

.cta-widget h3 {
  color: white;
}

.cta-widget h3::after {
  background: white;
}

.cta-widget p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 20px;
}

.sidebar-cta-button {
  background-color: white;
  color: var(--primary);
  padding: 12px 20px;
  border-radius: 8px;
  display: inline-block;
  text-decoration: none;
  font-weight: 600;
  transition: var(--transition);
}

.sidebar-cta-button:hover {
  background-color: var(--highlight);
  color: var(--dark);
  transform: translateY(-2px);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.sidebar-cta-button i {
  margin-left: 8px;
}

/* Pre-footer con CTA */
.pre-footer {
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
  padding: 50px 20px;
  margin-top: 60px;
  text-align: center;
  color: white;
  position: relative;
  overflow: hidden;
}

.pre-footer::before,
.pre-footer::after {
  content: "";
  position: absolute;
  background: rgba(255, 255, 255, 0.1);
  border-radius: 50%;
}

.pre-footer::before {
  width: 300px;
  height: 300px;
  top: -150px;
  left: -100px;
}

.pre-footer::after {
  width: 200px;
  height: 200px;
  bottom: -100px;
  right: -50px;
}

.pre-footer-content {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.pre-footer h2 {
  font-size: 2.2rem;
  margin-top: 0;
  margin-bottom: 15px;
}

.pre-footer p {
  font-size: 1.2rem;
  opacity: 0.9;
  margin-bottom: 30px;
}

.pre-footer-button {
  background-color: white;
  color: var(--primary);
  padding: 15px 30px;
  font-size: 1.15rem;
  font-weight: 600;
  border-radius: 12px;
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.pre-footer-button:hover {
  background-color: var(--highlight);
  color: var(--dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

/* Footer avanzato */
footer {
  background-color: var(--dark);
  color: white;
  padding-top: 60px;
}

.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 50px;
  padding: 0 20px 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-logo h2 {
  margin-top: 0;
  font-size: 1.8rem;
  display: flex;
  align-items: center;
}

.footer-logo h2 i {
  margin-right: 10px;
  color: var(--accent);
}

.footer-logo p {
  opacity: 0.7;
  margin: 10px 0 0;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.footer-column h3 {
  font-size: 1.3rem;
  margin-top: 0;
  margin-bottom: 20px;
  color: var(--accent);
}

.footer-column ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer-column ul li {
  margin-bottom: 12px;
}

.footer-column ul li a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: var(--transition);
  position: relative;
  padding-left: 20px;
}

.footer-column ul li a::before {
  content: "→";
  position: absolute;
  left: 0;
  transition: var(--transition);
}

.footer-column ul li a:hover {
  color: white;
  padding-left: 25px;
}

.footer-column ul li a:hover::before {
  left: 5px;
  color: var(--accent);
}

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
  padding: 30px 20px;
}

.footer-bottom p {
  margin: 5px 0;
  font-size: 0.95rem;
  opacity: 0.7;
}

/* Responsive design - Blog Page */
@media (max-width: 992px) {
  .main-container {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .info-cards,
  .tips-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-content {
    grid-template-columns: 1fr;
    gap: 30px;
  }
  
  .footer-links {
    grid-template-columns: repeat(3, 1fr);
  }
}

@media (max-width: 768px) {
  .blog-container {
    padding: 30px 20px;
  }
  
  .blog-container h2 {
    font-size: 2rem;
  }
  
  .blog-container h3 {
    font-size: 1.6rem;
  }
  
  .comparison-row {
    flex-direction: column;
  }
  
  .comparison-cell:first-child {
    border-bottom: none;
  }
  
  .info-cards,
  .tips-grid {
    grid-template-columns: 1fr;
  }
  
  .cta-section {
    padding: 30px 20px;
  }
  
  .cta-section h3 {
    font-size: 1.8rem;
  }
  
  .author-box {
    flex-direction: column;
    text-align: center;
  }
  
  .author-image {
    margin-right: 0;
    margin-bottom: 15px;
  }
  
  .footer-links {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  
  .pre-footer h2 {
    font-size: 1.8rem;
  }
}

@media (max-width: 480px) {
  .riga-intro {
    font-size: 1.1rem;
    padding: 15px;
  }
  
  .table-of-contents {
    padding: 20px 15px;
  }
  
  .blog-container h2 {
    font-size: 1.7rem;
  }
  
  .blog-container h3 {
    font-size: 1.4rem;
  }
  
  .formula code {
    font-size: 0.9rem;
  }
  
  .pro-tip-box {
    padding: 20px 15px;
  }
  
  .accordion-header {
    padding: 15px;
    font-size: 0.95rem;
  }
  
  .accordion-item.active .accordion-content {
    padding: 15px;
  }
  
  .share-box {
    margin: 30px 0 10px;
  }
}