.header {
    text-align: center;
    padding: 40px 20px;
    border-bottom: 3px solid #1a3a52;
}

.header h1 {
    font-size: 1.8em;
    font-weight: bold;
    letter-spacing: 1px;
    margin-bottom: 10px;
    color: #1a3a52;
}

.header p {
    font-size: 1em;
    color: #666;
    letter-spacing: 0.5px;
    margin: 5px 0;
}

.header .subtitle {
    font-size: 1.1em;
    color: #1a3a52;
    font-weight: 600;
    margin-top: 15px;
}

.container {
    max-width: 950px;
    margin: 0 auto;
    padding: 40px 20px;
}

.accordion-item {
    border-bottom: 1px solid #ddd;
    margin-bottom: 0;
}

.accordion-item:last-child {
    border-bottom: none;
}

.accordion-header {
    background-color: #f5f5f5;
    color: #1a3a52;
    padding: 18px 20px;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.98em;
    font-weight: 600;
    border: none;
    border-left: 4px solid #1a3a52;
    transition: all 0.3s ease;
    user-select: none;
    width: 100%;
    text-align: left;
}

.accordion-header:hover {
    background-color: #e8f0f5;
    border-left: 4px solid #2d5f7f;
}

.accordion-header.active {
    background-color: #d4e5f0;
    border-left: 4px solid #1a3a52;
}

.accordion-icon {
    font-size: 1.1em;
    margin-left: 15px;
    flex-shrink: 0;
    transition: transform 0.3s ease;
    color: #1a3a52;
}

.accordion-icon.rotate {
    transform: rotate(180deg);
}

.accordion-content {
    display: none;
    padding: 22px 25px;
    background-color: #fafafa;
    color: #555;
    border-bottom: 1px solid #ddd;
    line-height: 1.6;
    font-size: 25px;
    text-align: justify;
}

.accordion-content.show {
    display: block;
}

.accordion-content p {
    margin-bottom: 12px;
    text-indent: 20px;
}

.accordion-content p:first-child {
    text-indent: 20px;
}

.accordion-content strong {
    font-weight: 600;
    color: #1a3a52;
}

.accordion-content ul {
    margin: 12px 0 12px 40px;
    text-indent: 0;
}

.accordion-content li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.accordion-content .indent {
    text-indent: 20px;
}

@media (max-width: 768px) {
    .header h1 {
        font-size: 1.3em;
    }

    .header p {
        font-size: 0.9em;
    }

    .header .subtitle {
        font-size: 0.95em;
    }

    .container {
        padding: 20px 10px;
    }

    .accordion-header {
        padding: 15px;
        font-size: 0.9em;
    }

    .accordion-content {
        padding: 15px;
        font-size: 0.9em;
    }

    .accordion-icon {
        margin-left: 10px;
    }
}