:root {
    --guide-bg: #081c35;
    --guide-card: rgba(255, 255, 255, 0.04);
    --guide-accent: #00f2ff;
    --guide-success: #00ff88;
    --guide-text: #ffffff;
    --guide-dim: rgba(255, 255, 255, 0.6);
}

.guide-body {
    background-color: var(--guide-bg);
    color: var(--guide-text);
    font-family: 'Phantom Sans', 'Poppins', sans-serif;
}

.guide-nav {
    border-bottom: 2px solid rgba(255, 255, 255, 0.1);
    background: #041226;
}

.guide-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 60px 20px;
}

.guide-header {
    text-align: left;
    margin-bottom: 60px;
    border-left: 5px solid var(--guide-accent);
    padding-left: 30px;
}

.guide-header h1 {
    font-size: 48px;
    margin-bottom: 10px;
}

.guide-header p {
    font-size: 18px;
    color: var(--guide-dim);
}

.step-section {
    margin-bottom: 100px;
    scroll-margin-top: 100px;
}

.step-label {
    font-size: 14px;
    font-weight: 900;
    color: var(--guide-accent);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: 15px;
    display: block;
}

.step-title {
    font-size: 32px;
    font-weight: 800;
    margin-bottom: 25px;
}

.step-body {
    background: var(--guide-card);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 12px;
    padding: 40px;
    line-height: 1.7;
}

.step-body p {
    margin-bottom: 20px;
}

.step-body ul, .step-body ol {
    margin-bottom: 20px;
    padding-left: 20px;
}

.step-body li {
    margin-bottom: 10px;
}

.img-container {
    background: #000;
    border-radius: 8px;
    margin: 30px 0;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
}

.img-container img {
    width: 100%;
    display: block;
    transition: transform 0.3s ease;
}

.img-container:hover img {
    transform: scale(1.01);
}

.img-caption {
    padding: 12px 20px;
    background: rgba(0,0,0,0.6);
    font-size: 13px;
    color: var(--guide-dim);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.parts-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.parts-table th, .parts-table td {
    padding: 12px;
    text-align: left;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.parts-table th {
    color: var(--guide-accent);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.part-code {
    font-family: monospace;
    background: rgba(255, 255, 255, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    color: #fff;
}

.tip-card {
    background: rgba(0, 242, 255, 0.05);
    border: 1px solid var(--guide-accent);
    padding: 24px;
    border-radius: 8px;
    margin: 30px 0;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.tip-card i {
    font-size: 24px;
    color: var(--guide-accent);
}

.nav-links-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: var(--guide-accent);
    color: #000;
    padding: 16px 32px;
    text-decoration: none;
    font-weight: 800;
    border-radius: 4px;
    transition: all 0.2s;
}

.hero-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 242, 255, 0.2);
}

.secondary-btn {
    color: var(--guide-accent);
    text-decoration: none;
    font-weight: 700;
}

.secondary-btn:hover {
    text-decoration: underline;
}