:root {
    --primary-color: #005f73;
    --secondary-color: #0a9396;
    --background-color: #f0f4f8;
    --card-bg-color: #ffffff;
    --text-color: #333;
    --light-gray: #e9ecef;
    --success-color: #94d2bd;
    --border-radius: 12px;
    --box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

header {
    text-align: center;
    margin-bottom: 30px;
}

header h1 {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 2.5rem;
    margin: 0;
}

header .subtitle {
    color: #555;
    font-size: 1.1rem;
    margin-top: 5px;
}

.dashboard {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 25px;
    margin-bottom: 40px;
}

.dashboard-card {
    background-color: var(--card-bg-color);
    padding: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    text-align: center;
}

.dashboard-card h3 {
    margin-top: 0;
    color: var(--primary-color);
    font-size: 1.2rem;
    font-weight: 500;
}

.dashboard-card p {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    margin: 10px 0;
}

.progress-container-main {
    width: 100%;
    background-color: var(--light-gray);
    border-radius: 20px;
    height: 10px;
    overflow: hidden;
    margin-top: 15px;
}

.progress-bar-main {
    width: 0%;
    height: 100%;
    background: linear-gradient(90deg, var(--secondary-color), var(--success-color));
    transition: width 0.5s ease-in-out;
}

.chart-container {
    padding: 15px;
    max-height: 220px;
    display: flex;
    justify-content: center;
    align-items: center;
}

.blueprint-columns {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
}

.blueprint-section h2 {
    color: var(--primary-color);
    border-bottom: 2px solid var(--secondary-color);
    padding-bottom: 10px;
    margin-bottom: 20px;
    font-size: 1.8rem;
}

.category {
    background-color: var(--card-bg-color);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.category-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    cursor: pointer;
    background-color: var(--card-bg-color);
    transition: background-color 0.3s;
}

.category-header:hover {
    background-color: #f8f9fa;
}

.category-header h3 {
    margin: 0;
    color: var(--text-color);
    font-size: 1.1rem;
    font-weight: 500;
}

.category-header .arrow {
    font-size: 1.2rem;
    transition: transform 0.3s ease;
}

.category.open .arrow {
    transform: rotate(90deg);
}

.progress-container-cat {
    width: 120px;
    background-color: var(--light-gray);
    border-radius: 20px;
    height: 12px;
}

.progress-bar-cat {
    width: 0%;
    height: 100%;
    background-color: var(--success-color);
    border-radius: 20px;
    font-size: 0.7em;
    color: white;
    text-align: center;
    line-height: 12px;
    transition: width 0.4s ease-in-out;
}

.topic-list {
    list-style: none;
    padding: 0;
    margin: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease-out, padding 0.4s ease-out;
}

.category.open .topic-list {
    max-height: 1000px; /* Large enough to show all content */
    padding: 10px 20px 20px 20px;
    border-top: 1px solid var(--light-gray);
}

.topic-list li {
    padding: 8px 0;
}

.topic-list label {
    display: flex;
    align-items: center;
    font-size: 1rem;
    cursor: pointer;
}

.topic-list input[type="checkbox"] {
    margin-right: 12px;
    height: 18px;
    width: 18px;
    accent-color: var(--secondary-color);
}

.percentage {
    font-weight: 500;
    color: var(--primary-color);
    margin-left: auto;
    background-color: var(--light-gray);
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 0.9em;
}

footer {
    text-align: center;
    margin-top: 40px;
    color: #888;
}

/* Responsive Design */
@media (max-width: 992px) {
    .blueprint-columns {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    header h1 {
        font-size: 2rem;
    }
    .dashboard {
        grid-template-columns: 1fr;
    }
}