/* Main styles for Solar PV API */

/* Base styles */
body {
    font-family: 'Arial', sans-serif;
    line-height: 1.6;
    color: #333;
    margin: 0;
    padding: 0;
    background-color: #f8f9fa;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
}

/* Header styles */
header {
    background-color: #2c3e50;
    color: white;
    padding: 1rem 0;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

header h1 {
    margin: 0;
    font-size: 1.8rem;
}

header nav {
    margin-top: 0.5rem;
}

header nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
}

header nav ul li {
    margin-right: 1.5rem;
}

header nav ul li a {
    color: white;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s;
}

header nav ul li a:hover {
    color: #3498db;
}

/* Main content styles */
main {
    padding: 2rem 0;
}

h1, h2, h3, h4, h5, h6 {
    color: #2c3e50;
    margin-top: 0;
}

/* Button styles */
.button {
    display: inline-block;
    background-color: #3498db;
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 500;
    transition: background-color 0.3s;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
}

.button:hover {
    background-color: #2980b9;
}

.button-container {
    margin: 1rem 0;
}

/* API overview styles */
.api-overview {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}

.api-section {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
}

.api-section h2 {
    margin-top: 0;
    border-bottom: 2px solid #f1f1f1;
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.api-section ul {
    padding-left: 1.5rem;
}

.api-section li {
    margin-bottom: 0.5rem;
}

/* Presentation styles */
.presentation-container {
    margin-top: 1.5rem;
}

.presentation-section {
    background-color: white;
    border-radius: 8px;
    padding: 1.5rem;
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
    margin-bottom: 1.5rem;
}

.chart-container {
    background-color: #f8f9fa;
    border-radius: 4px;
    padding: 1rem;
    margin-top: 1rem;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed #ddd;
}

/* Footer styles */
footer {
    background-color: #2c3e50;
    color: white;
    padding: 1.5rem 0;
    margin-top: 2rem;
}

footer p {
    margin: 0;
}

/* Error page styles */
.error-container {
    background-color: white;
    border-radius: 8px;
    padding: 2rem;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    max-width: 800px;
    margin: 2rem auto;
    text-align: center;
}

.error-container h1 {
    color: #e74c3c;
    margin-bottom: 1rem;
}

.error-container ul {
    text-align: left;
    display: inline-block;
    margin: 1rem auto;
}

.error-container .button {
    margin-top: 1.5rem;
}

/* Responsive styles */
@media (max-width: 768px) {
    .api-overview {
        grid-template-columns: 1fr;
    }
    
    header nav ul {
        flex-direction: column;
    }
    
    header nav ul li {
        margin-right: 0;
        margin-bottom: 0.5rem;
    }
    
    .error-container {
        padding: 1.5rem;
        margin: 1rem;
    }
}