.system-info {
    display: flex;
    flex-direction: column;
    padding: 25px;
    background-color: #f9f9f9;
    border-radius: 12px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin: 40px auto;
    max-width: 95%;
    transition: all 0.3s ease;
}

.system-info:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.15);
}

.acb_left {
    margin-bottom: 30px;
    border-radius: 10px;
    padding: 30px;
    transition: all 0.3s ease;
}


.system-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 3px solid #008080;
}

.system-header h3 {
    font-size: 24px;
    color: #008080;
    margin: 0;
    font-weight: 600;
}

.info-section {
    margin-bottom: 25px;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-header {
    display: flex;
    align-items: center;
    cursor: pointer;
    padding: 18px;
    border-radius: 8px;
    background: linear-gradient(to right, #f0f7f7, #ffffff);
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    user-select: none;
}

.section-header:hover {
    background: linear-gradient(to right, #e0f0f0, #f9ffff);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
}

.section-header h4 {
    margin: 0;
    font-size: 18px;
    color: #1c5555;
    font-weight: 500;
    flex-grow: 1;
}

.accordion-icon {
    margin-left: auto;
    font-size: 18px;
    color: #008080;
    transition: transform 0.3s ease, color 0.3s ease;
}

.accordion-icon.open {
    transform: rotate(180deg);
    color: #00a0a0;
}

.section-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
    background: #ffffff;
    border-radius: 0 0 8px 8px;
}

.section-content.open {
    max-height: 1000px;
    padding: 20px;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.05);
}

.info-table {
    width: 100%;
    border-collapse: collapse;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.info-table tr {
    transition: background-color 0.3s ease;
}

.info-table tr:hover {
    background-color: #f0f7f7;
}

.info-table td {
    padding: 12px 15px;
    border: 1px solid #e0e0e0;
    vertical-align: top;
}

.info-table td:first-child {
    font-weight: 600;
    color: #1c5555;
    background-color: #f5fafa;
    width: 25%;
}

.info-table a {
    color: #008080;
    text-decoration: none;
    transition: color 0.3s ease;
    position: relative;
}

.info-table a:hover {
    color: #00a0a0;
}

.info-table a:after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -2px;
    left: 0;
    background-color: #00a0a0;
    transition: width 0.3s ease;
}

.info-table a:hover:after {
    width: 100%;
}

.acb_video.system-info-video {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    transition: all 0.3s ease;
}

.acb_video.system-info-video:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.2);
}

/* Responsive styles */
@media (max-width: 768px) {
    .system-info {
        padding: 15px;
    }

    .acb_left {
        padding: 20px;
    }

    .section-header {
        padding: 15px;
    }

    .section-header h4 {
        font-size: 16px;
    }

    .info-table td {
        padding: 10px;
    }

    .info-table td:first-child {
        min-width: 100px;
    }
}

@media (max-width: 480px) {
    .system-header h3 {
        font-size: 20px;
    }

    .section-header h4 {
        font-size: 15px;
    }

    .info-table {
        display: block;
        overflow-x: auto;
    }
}