.container {
    max-width: 1200px;
    margin: 0 auto;
    background-color: rgba(48, 39, 39, 0);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0);
}

h1 {
    text-align: center;
    color: #2c3e50;
    margin-bottom: 40px;
    border-bottom: 2px solid #3498db;
    padding-bottom: 15px;
}

h2 {
    color: #2980b9;
    margin-top: 40px;
    padding-bottom: 10px;
    border-bottom: 1px solid #eee;
}

h3 {
    color: #34495e;
    margin-top: 25px;
}

.section {
    margin-bottom: 30px;
    padding: 20px;
    border-radius: 8px;
    background-color: #16161609;
    overflow-x: auto;
    border: solid 1px white;
}

.formula-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: 25px;
    margin-top: 20px;
}

.formula-card {
    padding: 20px;
    background-color: rgba(255, 255, 255, 0.055);
    border-radius: 8px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.027);
    border-left: 4px solid #ffffff52;
}

.formula-group {
    margin-bottom: 20px;
}

.formula {
    font-size: 1.1em;
    padding: 15px;
    text-align: center;
    background-color: #00000059;
    border-radius: 5px;
    margin: 10px 0;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th {
    background-color: #ffffff41;
    color: rgb(0, 0, 0);
    padding: 12px;
    text-align: left;
}

td {
    padding: 12px;
    border-bottom: 1px solid #ffffff;
}

tr:nth-child(even) {
    background-color: #00214217;
}

.highlight {
    background-color: #e8f4fc;
    padding: 3px 6px;
    border-radius: 3px;
    font-weight: bold;
}

@media (max-width: 768px) {
    .formula-grid {
        grid-template-columns: 1fr;
    }
    
    .container {
        padding: 15px;
    }
    
    .section {
        padding: 15px;
    }
}