/* ============================================
   Manual Page Styles
   ============================================ */
.manual-container {
    max-width: 700px;
}

.back-link {
    display: inline-flex;
    align-items: center;
    color: #667eea;
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 20px;
    transition: all 0.3s ease;
}

.back-link:hover {
    color: #764ba2;
    transform: translateX(-4px);
}

.back-link::before {
    content: "←";
    margin-right: 8px;
    font-size: 18px;
}

.manual-header {
    text-align: center;
    margin-bottom: 30px;
}

.manual-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: #1a1a1a;
    margin-bottom: 8px;
}

.manual-header p {
    font-size: 14px;
    color: #666;
}

.section-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border-radius: 16px;
    padding: 24px;
    margin-bottom: 20px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.section-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
    border-color: #667eea;
}

.section-title {
    font-size: 20px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 2px solid #667eea;
}

.quick-summary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
}

.quick-summary .section-title {
    color: white;
    border-bottom: 2px solid rgba(255, 255, 255, 0.5);
}

.quick-summary-content {
    font-size: 15px;
    line-height: 1.8;
}

.quick-summary-content p {
    margin-bottom: 12px;
}

.quick-summary-content a {
    color: #ffeb3b;
    text-decoration: underline;
    word-break: break-all;
}

.step-card {
    background: linear-gradient(135deg, #f5f7fa 0%, #e9ecef 100%);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 16px;
    border: 2px solid transparent;
    transition: all 0.3s ease;
}

.step-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    border-color: #667eea;
}

.step-header {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 12px;
}

.step-number {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
    flex-shrink: 0;
}

.step-content {
    flex: 1;
}

.step-title {
    font-size: 16px;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 6px;
}

.step-description {
    font-size: 14px;
    color: #666;
    line-height: 1.6;
}

.info-box {
    background: linear-gradient(135deg, #fff3e0 0%, #ffe0b2 100%);
    border: 2px solid #ff9800;
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
}

.info-box p {
    margin: 0;
    color: #e65100;
    font-size: 14px;
    line-height: 1.6;
}

.info-box strong {
    font-weight: 600;
}

.link-box {
    background: linear-gradient(135deg, #fff9c4 0%, #fff59d 100%);
    border: 2px solid #ffc107;
    border-radius: 12px;
    padding: 16px;
    margin: 16px 0;
}

.link-box a {
    color: #f57f17;
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.link-box a:hover {
    color: #e65100;
    transform: translateX(4px);
}

.image-container {
    text-align: center;
    margin: 20px 0;
    width: 100%;
    overflow: hidden;
}

.image-container img {
    max-width: 100%;
    width: 100%;
    height: auto;
    border-radius: 12px;
    border: 2px solid #e0e0e0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    display: block;
    margin: 0 auto;
}

.contact-section {
    margin-top: 30px;
    padding-top: 30px;
    border-top: 2px solid #e0e0e0;
    text-align: center;
}

.contact-button {
    display: inline-block;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 14px 32px;
    border-radius: 16px;
    text-decoration: none;
    font-weight: 600;
    font-size: 16px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
    margin-top: 12px;
}

.contact-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(102, 126, 234, 0.4);
}

ul {
    padding-left: 20px;
    margin: 12px 0;
}

ul li {
    margin-bottom: 8px;
    line-height: 1.6;
    color: #555;
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 640px) {
    .manual-container {
        padding: 20px 15px;
    }

    .manual-header h1 {
        font-size: 24px;
    }

    .section-card {
        padding: 16px;
        margin-bottom: 16px;
    }

    .step-card {
        padding: 12px;
    }

    .image-container {
        margin: 16px 0;
    }

    .image-container img {
        border-radius: 8px;
        max-width: 100%;
        width: 100%;
    }
}