:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f8f9fa;
    --bg-tertiary: #e9ecef;
    --text-primary: #212529;
    --text-secondary: #6c757d;
    --border-color: #dee2e6;
    --accent-color: #0066cc;
    --accent-hover: #0052a3;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --link-color: #007bff;
}

/* [data-theme="dark"] {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --bg-tertiary: #404040;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #525252;
    --accent-color: #4d9bff;
    --accent-hover: #3385ff;
    --success-color: #40c057;
    --danger-color: #ff6b6b;
    --link-color: #66b3ff;
} */

/* dark nord style */
[data-theme="dark"] {
    --bg-primary: #2e3440;
    --bg-secondary: #3b4252;
    --bg-tertiary: #434c5e;
    --text-primary: #eceff4;
    --text-secondary: #d8dee9;
    --border-color: #4c566a;
    --accent-color: #88c0d0;
    --accent-hover: #81a1c1;
    --success-color: #a3be8c;
    --danger-color: #bf616a;
    --link-color: #5e81ac;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s ease, color 0.3s ease;
}

a {
    color: var(--link-color);
    text-decoration: none;
    transition: color 0.2s ease;
}


.container {
    max-width: 1200px;
    margin: 1rem auto;
    min-height: 100vh;
    background-color: var(--bg-primary);
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
}



footer {
    background-color: var(--bg-secondary);
    height: fit-content;
    padding: 1rem;
    text-align: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

header {
    display: flex;
    justify-content: flex-end;
    gap: 1rem;
    max-width: 1200px;
    margin: .7rem auto;
    /* background-color: var(--bg-primary); */
    /* box-shadow: 0 0 20px rgba(0, 0, 0, 0.1); */
}

.header {
    background-color: var(--bg-secondary);
    padding: 2rem;
    border-bottom: 1px solid var(--border-color);
    position: relative;
}

.theme-toggle {
    background: var(--text-primary);
    color: var(--bg-primary);
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s ease;
    margin-right: 1rem;
}

.theme-toggle:hover {
    background: var(--accent-hover);
}


.back-button {
    padding: 0.5rem 1rem;
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.2s ease;
}

.back-button:hover {
    background: var(--text-primary);
}



.results-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}


@media (max-width: 768px) {
    .results-header {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
}

#numDatasets{
    display:inline;
}

#datasetButtons{
    display:inline;
}