:root {
    --primary-color: #2c3e50;
    --secondary-color: #563d63;
    --background-light: #f4f5f7;
    --text-color: #333;
    --border-radius: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    background-color: rgba(35, 36, 57, 1);
    color: var(--text-color);
}

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

.manual-header {
    background-color: rgba(35, 36, 57, 1);
    color: white;
    padding: 20px;
    text-align: center;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
}

.manual-header h1 {
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.subheader {
    color: rgba(255, 255, 255, 0.8);
}

.quick-nav {
    display: flex;
    justify-content: center;
    gap: 20px;
    margin-top: 15px;
}

.quick-nav a {
    color: white;
    text-decoration: none;
    padding: 5px 10px;
    border-radius: 4px;
    transition: background-color 0.3s;
}

.quick-nav a:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.search-wrapper {
    display: flex;
    margin-bottom: 20px;
}

.search-input {
    flex-grow: 1;
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: var(--border-radius) 0 0 var(--border-radius);
}

.search-button {
    padding: 10px 15px;
    background-color: var(--secondary-color);
    color: white;
    border: none;
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
    cursor: pointer;
}

.manual-section {
    background-color: white;
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--secondary-color);
    color: white;
    padding: 15px;
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.section-toggle {
    cursor: pointer;
    font-size: 1.2rem;
}

.section-body {
    padding: 20px;
}

.section-body.hidden {
    display: none;
}

.feature-list {
    background-color: var(--background-light);
    padding: 15px;
    border-radius: var(--border-radius);
    margin: 15px 0;
}

.feature-list li {
    margin-bottom: 10px;
    padding-left: 20px;
    position: relative;
}

.feature-list li::before {
    content: '•';
    color: var(--secondary-color);
    position: absolute;
    left: 0;
}

.step-guide {
    background-color: #f9f9f9;
    padding: 15px;
    border-radius: var(--border-radius);
}

.step {
    display: flex;
    align-items: center;
    margin-bottom: 10px;
}

.step-number {
    background-color: var(--secondary-color);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-weight: bold;
}

.info-box {
    padding: 15px;
    border-radius: var(--border-radius);
    margin: 15px 0;
}

.info-box.info {
    background-color: #e6f3ff;
    border-left: 5px solid var(--secondary-color);
}

.info-box.warning {
    background-color: #fff3cd;
    border-left: 5px solid #ffc107;
}



@media (max-width: 600px) {
    .quick-nav {
        flex-direction: column;
        align-items: center;
    }

    .search-wrapper {
        flex-direction: column;
    }

    .search-input, .search-button {
        width: 100%;
        border-radius: var(--border-radius);
        margin-bottom: 10px;
    }
}