.bios-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: #000;
    color: #fff;
    font-family: 'Courier New', monospace;
    overflow: hidden;
    z-index: 10000;
    padding: 20px;
    box-sizing: border-box;
}

.bios-header {
    margin-bottom: 30px;
    border-bottom: 1px solid #444;
    padding-bottom: 10px;
}

.bios-title {
    font-size: 24px;
    color: #fff;
    margin-bottom: 5px;
}

.bios-subtitle {
    font-size: 16px;
    color: #aaa;
}

.bios-content {
    line-height: 1.4;
    font-size: 14px;
}

.bios-row {
    margin-bottom: 6px;
    display: flex;
}

.bios-label {
    flex: 0 0 200px;
    color: #aaa;
}

.bios-value {
    color: #fff;
}

.progress-container {
    margin: 20px 0;
    background: #222;
    height: 20px;
    position: relative;
    width: 100%;
    border: 1px solid #444;
}

.progress-bar {
    background-color: #0066ff;
    height: 100%;
    width: 0%;
    transition: width 0.5s;
}

.bios-message {
    color: #0f0;
    margin-bottom: 10px;
}

.bios-warning {
    color: #f00;
    margin-bottom: 10px;
}

.bios-memory-test {
    margin: 20px 0;
}

.bios-memory-block {
    display: inline-block;
    width: 30px;
    height: 15px;
    background-color: #444;
    margin: 2px;
    transition: background-color 0.1s;
}

.bios-memory-block.tested {
    background-color: #0f0;
}

.bios-boot-options {
    margin-top: 40px;
    color: #aaa;
}

.bios-key-hint {
    position: absolute;
    bottom: 15px;
    right: 15px;
    color: #666;
    font-size: 12px;
}

.bios-loading {
    margin: 20px 0;
}

.bios-cursor {
    display: inline-block;
    width: 10px;
    height: 14px;
    background-color: #fff;
    margin-left: 5px;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.system-check {
    margin: 20px 0;
}

.check-item {
    display: flex;
    margin-bottom: 8px;
}

.check-label {
    flex: 0 0 200px;
    color: #aaa;
}

.check-status {
    color: #0f0;
}

.check-status.pending {
    color: #ff0;
}

.bios-post-screen {
    text-align: center;
    padding-top: 100px;
}

.bios-post-logo {
    font-size: 30px;
    color: #fff;
    margin-bottom: 30px;
    font-weight: bold;
    letter-spacing: 2px;
}

.bios-post-text {
    font-size: 16px;
    color: #aaa;
    margin-bottom: 20px;
}

.bios-post-hint {
    font-size: 12px;
    color: #666;
    margin-top: 50px;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; }
}

.fade-in {
    animation: fadeIn 0.5s forwards;
}

.fade-out {
    animation: fadeOut 0.5s forwards;
}

.bios-skip-button {
    position: fixed !important;
    bottom: 20px !important;
    right: 20px !important;
    padding: 8px 16px !important;
    background: black !important; /* Nền đen */
    color: #00ff00 !important; /* Chữ xanh */
    border: 1px solid #00ff00 !important; /* Viền xanh */
    border-radius: 4px !important;
    cursor: pointer !important;
    font-family: monospace !important;
    font-size: 14px !important;
    transition: all 0.3s ease !important;
    z-index: 10001 !important;
}

.bios-skip-button:hover {
    background: #001100 !important; /* Nền hơi xanh một chút khi hover */
}