body {
    font-family: 'poppins', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #0f0f0f;
    color: #fff;
    margin: 0;
    min-height: 100vh;
}
.main-wrapper {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}
.container {
    margin-top: 20px;
    margin-bottom: 20px;
    width: 100%;
    max-width: 800px;
}

.title {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.sub-title {
    font-size: 25px;
    font-weight: 700;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
}

.underline {
    width: 80px;
    height: 3px;
    background: #ff2323;
    margin-bottom: 18px;
    border-radius: 2px;
}

.center-content {
    width: 100%;
    max-width: 800px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
}

.info-box {
    background: #232323;
    border-radius: 12px;
    padding: 20px 30px 18px 30px;
    margin-bottom: 24px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    width: 100%;
    max-width: 760px;
    box-sizing: border-box;
}

.info-title {
    font-size: 15px;
    font-weight: 600;
    color: #fff;
    margin-bottom: 12px;
}

.info-sub-title {
    font-size: 15px;
    font-weight: 500;
    color: #fff;
}

.info-desc {
    font-size: 15px;
    color: #bdbdbd;
    font-weight: 400;
    margin-left: 10px;
    margin-bottom: 10px;
}

.collapsible-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s cubic-bezier(0.4,0,0.2,1);
}
.collapsible-content.active {
    max-height: 10000px; /* adjust as needed */
    opacity: 1;
}

.info-toggle {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-weight: 600;
    font-size: 1.1em;
    padding: 10px 0;
    user-select: none;
}

.toggle-arrow {
    transition: transform 0.3s;
    margin-left: 10px;
}
.toggle-arrow.open {
    transform: rotate(180deg);
}
@media (max-width: 700px) {
  .container, .center-content {
      margin-left: 0;
      align-items: center;
  }
  .main-wrapper {
      align-items: center;
  }
@media (max-width: 768px) {
    .main-wrapper {
        padding: 15px;
    }
    
    .container {
        margin-top: 10px;
        margin-bottom: 15px;
    }
    
    .info-box {
        padding: 15px 20px;
        margin-bottom: 20px;
    }
    
    .title {
        font-size: 24px;
    }
    
    .info-title {
        font-size: 14px;
    }
    
    .info-sub-title {
        font-size: 12px;
        margin-left: 8px;
    }
    
    .info-desc {
        font-size: 11px;
        margin-left: 15px;
    }
}

@media (max-width: 480px) {
    .main-wrapper {
        padding: 10px;
    }
    
    .info-box {
        padding: 12px 15px;
        margin-bottom: 15px;
    }
    
    .title {
        font-size: 20px;
    }
    
    .info-title {
        font-size: 13px;
    }
    
    .info-sub-title {
        font-size: 11px;
        margin-left: 5px;
    }
    
    .info-desc {
        font-size: 10px;
        margin-left: 10px;
    }
}
}