h1 {
    font-size: 2.5em;
    color: #ffffff;
    margin-bottom: 20px;
    line-height: 1.3;
}

h2 {
    font-size: 1.8em;
    color: #e44c65;
    margin-top: 50px;
    margin-bottom: 20px;
    border-left: 5px solid #e44c65;
    padding-left: 15px;
}

h3 {
    font-size: 1.4em;
    color: #e76278;
    margin-top: 35px;
    margin-bottom: 15px;
}

h4 {
    font-size: 1.2em;
    color: rgba(255, 255, 255, 0.9);
    margin-top: 25px;
    margin-bottom: 12px;
    font-weight: 600;
}

p {
    margin-bottom: 20px;
    font-size: 1.05em;
}

.intro-box {
    background-color: rgba(228, 76, 101, 0.1);
    padding: 25px;
    border-radius: 8px;
    margin: 30px 0;
    border-left: 5px solid #e44c65;
}

.highlight {
    background-color: rgba(255, 255, 255, 0.05);
    padding: 20px;
    border-radius: 5px;
    margin: 25px 0;
    border-left: 4px solid #e76278;
}

.figure-placeholder {
    background-color: rgba(255, 255, 255, 0.03);
    border: 2px dashed rgba(255, 255, 255, 0.2);
    padding: 30px;
    margin: 30px 0;
    border-radius: 8px;
    text-align: center;
}

.figure-caption {
    font-style: italic;
    color: rgba(255, 255, 255, 0.7);
    margin-top: 15px;
    font-size: 0.95em;
    line-height: 1.6;
}

.framework-box {
    background-color: rgba(23, 24, 32, 0.7);
    padding: 25px;
    margin: 25px 0;
    border-radius: 8px;
    border-left: 5px solid #e44c65;
}

.framework-box h4 {
    color: #e44c65;
    margin-top: 0;
}

.framework-box p {
    color: rgba(255, 255, 255, 0.85);
}

ul {
    margin: 20px 0 20px 30px;
}

li {
    margin-bottom: 12px;
    font-size: 1.05em;
}

blockquote {
    border-left: 4px solid #e44c65;
    padding-left: 20px;
    margin: 25px 0;
    font-style: italic;
    color: rgba(255, 255, 255, 0.75);
}

code {
    background-color: rgba(255, 255, 255, 0.075);
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
    color: #e76278;
}

@media (max-width: 768px) {
    .container {
        padding: 30px 20px;
    }

    h1 {
        font-size: 2em;
    }

    h2 {
        font-size: 1.5em;
    }
}

.equation {
    margin: 15px 0;
    padding: 10px;
    background-color: rgba(255, 255, 255, 0.05);
    border-left: 4px solid #e44c65;
}

.method-card {
    background-color: rgba(23, 24, 32, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 15px;
    margin: 15px 0;
    border-radius: 5px;
}

.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    background-color: rgba(23, 24, 32, 0.6);
}

.comparison-table th, .comparison-table td {
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 12px;
    text-align: left;
}

.comparison-table th {
    background-color: #e44c65;
    color: #ffffff;
}

.comparison-table tr:nth-child(even) {
    background-color: rgba(255, 255, 255, 0.03);
}