:root{
  --color-bg: #0b151d;
  --color-card-bg: #15242e;
  --color-card-border: #1e323e;
  --color-text-main: #ffffff;
  --color-text-muted: #819fae;
  
  --accent-green: #00e676;
  --accent-pink: #ff3d71;
  --accent-orange: #ffaa00;
  --accent-blue: #0095ff;
}
.security-center{
  max-width: 1100px;
  margin: 0 auto;
}
.security-center__header{
  text-align: center;
  margin-bottom: 48px;
}
.security-center__title{
  font-size: 26px;
  color: #fff;
  font-weight: 700;
  margin-bottom: 12px;
}
.security-center__subtitle{
  color: var(--color-text-muted);
  font-size: 16px;
  max-width: 600px;
  margin: 0 auto;
}
.security-section{
  margin-bottom: 40px;
}
.security-section__title{
  font-size: 22px;
  font-weight: 600;
  color: #fff;
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.security-section__indicator{
  width: 4px;
  height: 20px;
  background-color: var(--accent-green);
  border-radius: 2px;
}
.security-section__grid{
  display: grid;
  gap: 20px;
}
.security-section__grid--cols-2{
  grid-template-columns: repeat(2, 1fr);
}
.security-section__grid--cols-3{
  grid-template-columns: repeat(3, 1fr);
}
.feature-card{
  background-color: var(--color-card-bg);
  border: 1px solid var(--color-card-border);
  border-radius: 12px;
  padding: 24px;
  transition: transform 0.2s ease, border-color 0.2s ease;
}
.feature-card:hover{
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, 0.15);
}
.feature-card__header{
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}
.feature-card__icon-box{
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.feature-card__icon{
  width: 20px;
  height: 20px;
}
.feature-card__title{
  font-size: 16px;
  font-weight: 600;
  margin: 0;
}
.feature-card__description{
  color: var(--color-text-muted);
  font-size: 14px;
  line-height: 1.6;
  margin: 0;
}
.feature-card--accent-green .feature-card__icon-box{
  background-color: rgba(0, 230, 118, 0.1);
  border: 1px solid rgba(0, 230, 118, 0.25);
  color: var(--accent-green);
}
.feature-card--accent-green .feature-card__title{
  color: var(--accent-green);
}
.feature-card--accent-pink .feature-card__icon-box{
  background-color: rgba(255, 61, 113, 0.1);
  border: 1px solid rgba(255, 61, 113, 0.25);
  color: var(--accent-pink);
}
.feature-card--accent-pink .feature-card__title{
  color: var(--accent-pink);
}
.feature-card--accent-orange .feature-card__icon-box{
  background-color: rgba(255, 170, 0, 0.1);
  border: 1px solid rgba(255, 170, 0, 0.25);
  color: var(--accent-orange);
}
.feature-card--accent-orange .feature-card__title{
  color: var(--accent-orange);
}
.feature-card--accent-blue .feature-card__icon-box{
  background-color: rgba(0, 149, 255, 0.1);
  border: 1px solid rgba(0, 149, 255, 0.25);
  color: var(--accent-blue);
}
.feature-card--accent-blue .feature-card__title{
  color: var(--accent-blue);
}
@media (max-width: 768px){.security-section__grid--cols-2,.security-section__grid--cols-3{
    grid-template-columns: 1fr;
  }}