:root {
    --primary-color: #ff9933;
    --secondary-color: #9b59b6;
    --accent-color: #f39c12;
    --light-color: #f5f5f5;
    --dark-color: #333;
    --text-color: #444;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}



.header_one {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 2rem 0;
    text-align: center;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

h2 {
    color: var(--primary-color);
    margin: 2rem 0 1rem;
    font-size: 1.8rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

h3 {
    color: var(--secondary-color);
    margin: 1.5rem 0 0.8rem;
}

p {
    margin-bottom: 1rem;
}

img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.feature-img {
    display: block;
    margin: 2rem auto;
    max-width: 800px;
}

table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

table,
th,
td {
    border: 1px solid #ddd;
}

th {
    background-color: var(--primary-color);
    color: white;
    padding: 12px;
    text-align: left;
}

td {
    padding: 10px;
}

tr:nth-child(even) {
    background-color: #f2f2f2;
}

.card {
    background: white;
    border-radius: 8px;
    padding: 1.5rem;
    margin: 1.5rem 0;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.tip-box {
    background: white;
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    border-left: 4px solid var(--accent-color);
}

.tip-box h4 {
    color: var(--accent-color);
    margin-bottom: 0.8rem;
}

.chart-container {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.interactive-tool {
    background: white;
    padding: 2rem;
    border-radius: 8px;
    margin: 2rem 0;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

select,
button {
    padding: 10px 15px;
    border-radius: 4px;
    border: 1px solid #ddd;
    font-size: 1rem;
    margin: 0.5rem 0;
}

button {
    background-color: var(--accent-color);
    color: white;
    border: none;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background-color: #e67e22;
}

#vastu-result {
    margin-top: 1rem;
    padding: 1rem;
    background-color: #f8f9fa;
    border-radius: 4px;
    display: none;
}



@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    .grid {
        grid-template-columns: 1fr;
    }
}