body { 
  font-family: 'Inter', sans-serif; 
  background: linear-gradient(135deg, #f9fafb, #eef2f3); 
  padding: 40px; 
  color: #333;
}

h1 { 
  text-align: center; 
  font-size: 2.5rem; 
  margin-bottom: 50px; 
  color: #1a202c;
}

.email-container { 
  display: grid; 
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr)); 
  gap: 30px; 
}

.email-card { 
  border-radius: 16px; 
  background: #fff; 
  box-shadow: 0 8px 20px rgba(0,0,0,0.1); 
  overflow: hidden;
  transition: transform 0.3s, box-shadow 0.3s;
}

.email-card:hover { 
  transform: translateY(-5px); 
  box-shadow: 0 12px 24px rgba(0,0,0,0.15); 
}

.email-header { 
  padding: 20px; 
  background: #2c3e50; 
  color: #fff; 
  font-weight: 600; 
  text-align: center; 
  font-size: 1.2rem;
}

.email-description {
  padding: 15px 20px;
  font-size: 0.95rem;
  color: #555;
  border-bottom: 1px solid #eee;
}

iframe { 
  width: 100%; 
  height: 400px; 
  border: none; 
}

.email-footer {
  padding: 15px 20px;
  text-align: center;
  background: #f9fafb;
}

.email-footer a {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 8px;
  background: #2c3e50;
  color: #fff;
  font-size: 0.9rem;
  text-decoration: none;
  transition: background 0.3s;
}

.email-footer a:hover {
  background: #2c3e50;
}


.social-icons {
  display: flex;
  align-items: center;
  gap: 30px;           /* modern browsers */
  column-gap: 30px;    /* extra safety */
}

.social-icons i {
  font-size: 40px;
  color: #333;
}

/* Fallback if gap is ignored (some environments) */
.social-icons i:not(:last-child) {
  margin-right: 30px;
}



.back-home {
  text-align: center;
  margin: 20px 0;
}

.back-home a {
  display: inline-block;
  padding: 10px 20px;
  border-radius: 8px;
  background: #2563eb;
  color: #fff;
  font-size: 0.95rem;
  text-decoration: none !important;
  font-weight: 500;
  transition: background 0.3s, transform 0.2s;
}

.back-home a:hover {
  background: #1e40af;
  transform: translateY(-2px);
}