/* ===== LINUX INSTALLATION GUIDE PAGE ===== */

.guide-body {
    background: #ffffff;
    color: #333;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 20px;
    line-height: 1.7;
    min-height: 100vh;
}

.guide-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 20px;
}

/* Header */
.guide-header {
    text-align: center;
    margin-bottom: 50px;
    padding: 40px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 20px;
    color: white;
    box-shadow: 0 10px 30px rgba(102, 126, 234, 0.3);
}

.guide-header h1 {
    font-size: 3rem;
    margin: 0 0 15px 0;
}

.guide-header .subtitle {
    font-size: 1.3rem;
    opacity: 0.95;
    margin: 0;
}

/* Sections */
.guide-section {
    background: #fafafa;
    padding: 35px;
    border-radius: 12px;
    margin-bottom: 30px;
    border: 2px solid #e0e0e0;
}

.guide-section h2 {
    color: #667eea;
    font-size: 2rem;
    margin-top: 0;
    margin-bottom: 20px;
    border-bottom: 3px solid #667eea;
    padding-bottom: 10px;
}

.guide-section h3 {
    color: #333;
    font-size: 1.5rem;
    margin-top: 25px;
}

.guide-section h4 {
    color: #555;
    font-size: 1.2rem;
    margin-top: 20px;
    margin-bottom: 10px;
}

.guide-section p {
    font-size: 1.1rem;
    margin: 12px 0;
}

.guide-section ul,
.guide-section ol {
    font-size: 1.05rem;
    margin: 15px 0;
    padding-left: 25px;
}

.guide-section li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.content-card {
    background: #ffffff;
    padding: 20px;
    border-radius: 10px;
    border: 2px solid #e0e0e0;
    margin: 20px 0;
}

.big-list li {
    margin-bottom: 12px;
}

.highlight-text {
    color: #5e35b1;
    font-weight: 700;
}

.comparison-table {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 15px;
    margin: 15px 0;
}

.comparison-item {
    background: #ffffff;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 15px;
}

.comparison-item h3,
.comparison-item h4,
.comparison-item h5 {
    margin-top: 0;
}

.callout {
    padding: 18px;
    border-radius: 10px;
    margin: 20px 0;
}

.callout.warning {
    background: linear-gradient(135deg, #fff3e0, #ffffff);
    border-left: 5px solid #ff9800;
}

.callout.tip {
    background: linear-gradient(135deg, #f1f8e9, #ffffff);
    border-left: 5px solid #8bc34a;
}

.slide-hint {
    color: #6d4c41;
    font-style: italic;
}

/* Info Boxes */
.info-box {
    background: linear-gradient(135deg, #e3f2fd, #ffffff);
    padding: 20px;
    border-radius: 10px;
    border-left: 5px solid #2196f3;
    margin: 20px 0;
}

.info-box h4 {
    color: #1976d2;
    margin-top: 0;
}

.warning-box {
    background: linear-gradient(135deg, #fff3e0, #ffffff);
    padding: 20px;
    border-radius: 10px;
    border-left: 5px solid #ff9800;
    margin: 20px 0;
}

.warning-box.small {
    padding: 10px 15px;
    margin: 10px 0;
    font-size: 0.95rem;
}

.tip-box {
    background: linear-gradient(135deg, #f1f8e9, #ffffff);
    padding: 20px;
    border-radius: 10px;
    border-left: 5px solid #8bc34a;
    margin: 20px 0;
}

.tip-box h4 {
    color: #689f38;
    margin-top: 0;
}

.error-box {
    background: linear-gradient(135deg, #ffebee, #ffffff);
    padding: 25px;
    border-radius: 10px;
    border-left: 5px solid #f44336;
    margin: 20px 0;
}

.error-box h3 {
    color: #d32f2f;
    margin-top: 0;
    font-size: 1.3rem;
}

.error-box h4 {
    color: #c62828;
    margin-top: 15px;
    margin-bottom: 10px;
}

/* Requirements Grid */
.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.req-item {
    background: white;
    padding: 20px;
    border-radius: 10px;
    border: 2px solid #667eea;
    text-align: center;
}

.req-item h4 {
    color: #667eea;
    margin: 0 0 15px 0;
    font-size: 1.3rem;
}

.req-item p {
    margin: 5px 0;
    font-size: 1rem;
}

/* Download Cards */
.download-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    border: 2px solid #4caf50;
    margin: 20px 0;
}

.download-card h3 {
    color: #4caf50;
    margin-top: 0;
}

.download-link {
    display: inline-block;
    color: #2196f3;
    font-size: 1.1rem;
    text-decoration: none;
    padding: 12px 20px;
    background: #e3f2fd;
    border-radius: 8px;
    margin: 10px 0;
    transition: all 0.3s ease;
}

.download-link:hover {
    background: #2196f3;
    color: white;
    transform: translateX(5px);
}

.download-note {
    color: #666;
    font-style: italic;
}

.download-details {
    margin-top: 15px;
    padding: 15px;
    background: #f9f9f9;
    border-radius: 8px;
}

.download-details p {
    margin: 8px 0;
}

/* Step Sections */
.step-section {
    background: white;
    border-left: 6px solid #667eea;
}

.step-header {
    margin-bottom: 20px;
}

.step-number {
    display: inline-block;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: bold;
    font-size: 1.1rem;
    margin-bottom: 15px;
}

.step-header h2 {
    color: #667eea;
    border: none;
    padding: 0;
    margin: 10px 0 0 0;
}

.step-list {
    font-size: 1.1rem;
    line-height: 1.8;
}

.step-list li {
    margin-bottom: 15px;
    padding-left: 10px;
}

.substep {
    background: #f9f9f9;
    padding: 20px;
    margin: 15px 0;
    border-radius: 8px;
    border-left: 4px solid #9c27b0;
}

.substep h4 {
    color: #9c27b0;
    margin-top: 0;
}

/* Code Box */
.code-box {
    background: #263238;
    padding: 20px;
    border-radius: 10px;
    margin: 20px 0;
}

.code-box code {
    display: block;
    color: #4fc3f7;
    font-family: 'Courier New', monospace;
    font-size: 1.05rem;
    margin: 8px 0;
    padding: 8px;
    background: rgba(79, 195, 247, 0.1);
    border-radius: 4px;
}

code {
    background: #e3f2fd;
    color: #1976d2;
    padding: 3px 8px;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
    font-size: 0.95rem;
}

/* Troubleshooting Section */
.troubleshooting-section {
    background: linear-gradient(135deg, #fff9c4, #ffffff);
    border: 3px solid #fbc02d;
}

.troubleshooting-section h2 {
    color: #f57c00;
    border-color: #f57c00;
}

/* Checklist */
.checklist-section {
    background: linear-gradient(135deg, #e8f5e9, #ffffff);
    border: 3px solid #4caf50;
}

.checklist {
    list-style: none;
    padding: 0;
}

.checklist li {
    font-size: 1.2rem;
    padding: 12px 20px;
    margin: 10px 0;
    background: white;
    border-radius: 8px;
    border-left: 5px solid #4caf50;
}

/* Next Steps */
.next-steps-section {
    background: linear-gradient(135deg, #e1f5fe, #ffffff);
    border: 3px solid #03a9f4;
}

.next-steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
    margin-top: 25px;
}

.next-step-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    border: 2px solid #03a9f4;
    transition: all 0.3s ease;
}

.next-step-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(3, 169, 244, 0.3);
}

.next-step-card h4 {
    color: #0277bd;
    margin-top: 0;
}

.next-step-card p {
    color: #666;
    margin: 10px 0 0 0;
}

/* Footer */
.guide-footer {
    text-align: center;
    padding: 40px 20px;
}

.note-text {
    color: #666;
    font-style: italic;
    margin-bottom: 20px;
}

/* Responsive Design */
@media (max-width: 768px) {
    .guide-header h1 {
        font-size: 2rem;
    }

    .guide-header .subtitle {
        font-size: 1.1rem;
    }

    .guide-section {
        padding: 25px 20px;
    }

    .guide-section h2 {
        font-size: 1.6rem;
    }

    .requirements-grid {
        grid-template-columns: 1fr;
    }

    .next-steps-grid {
        grid-template-columns: 1fr;
    }

    .step-number {
        font-size: 1rem;
        padding: 8px 20px;
    }
}

@media (max-width: 480px) {
    .guide-body {
        padding: 10px;
    }

    .guide-container {
        padding: 10px;
    }

    .guide-header {
        padding: 30px 20px;
    }

    .guide-header h1 {
        font-size: 1.8rem;
    }

    .guide-section {
        padding: 20px 15px;
    }
}