:root {
    --fit-bg: #f7f7fb;
    --fit-card-bg: #ffffff;
    --fit-primary-grad: linear-gradient(135deg, #ff8fb3, #ffb347);
    --fit-text-main: #222222;
    --fit-text-muted: #666666;
    --fit-radius-lg: 1.2rem;
    --fit-radius-md: 0.9rem;
    --fit-shadow-soft: 0 10px 25px rgba(0,0,0,0.04);
}

.fit-dashboard,
.fit-cours-wrapper {
    max-width: 1100px;
    margin: 2rem auto;
    padding: 0 1.5rem;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    color: var(--fit-text-main);
}

.fit-hero {
    background: var(--fit-primary-grad);
    color: #ffffff;
    padding: 1.8rem;
    border-radius: var(--fit-radius-lg);
    margin-bottom: 1.5rem;
    box-shadow: var(--fit-shadow-soft);
}

.fit-hero h1 {
    font-size: 1.8rem;
    margin-bottom: 0.4rem;
}

.fit-hero p {
    font-size: 1rem;
    opacity: 0.95;
}

.fit-kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.fit-card {
    background: var(--fit-card-bg);
    border-radius: var(--fit-radius-md);
    padding: 1.2rem;
    box-shadow: var(--fit-shadow-soft);
}

.fit-card h2 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.fit-card p {
    font-size: 0.95rem;
    color: var(--fit-text-muted);
}

.fit-section {
    background: var(--fit-card-bg);
    border-radius: var(--fit-radius-md);
    padding: 1.2rem;
    box-shadow: var(--fit-shadow-soft);
}

.fit-section h2 {
    margin-bottom: 0.5rem;
}

/* Bibliothèque de cours */

.fit-section-title {
    font-size: 1.4rem;
    margin-bottom: 1rem;
}

.fit-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.fit-filter-btn {
    border: none;
    background: #f0f0f8;
    color: var(--fit-text-main);
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    font-size: 0.9rem;
    cursor: pointer;
    transition: background 0.2s ease, transform 0.1s ease;
}

.fit-filter-btn:hover {
    background: #e0e0f2;
    transform: translateY(-1px);
}

.fit-cours-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 1rem;
}

.fit-cours-card {
    background: var(--fit-card-bg);
    border-radius: var(--fit-radius-md);
    box-shadow: var(--fit-shadow-soft);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.fit-cours-thumb img,
.fit-thumb-placeholder {
    width: 100%;
    height: 160px;
    object-fit: cover;
    background: #ddd;
}

.fit-thumb-placeholder {
    display: flex;
    align-items: center;
    justify-content: center;
    color: #555;
    font-size: 1rem;
}

.fit-cours-content {
    padding: 1rem;
}

.fit-cours-content h3 {
    font-size: 1.1rem;
    margin-bottom: 0.4rem;
}

.fit-cours-content p {
    font-size: 0.95rem;
    color: var(--fit-text-muted);
    margin-bottom: 0.8rem;
}

.fit-cours-link {
    display: inline-block;
    font-size: 0.9rem;
    color: #ffffff;
    background: var(--fit-primary-grad);
    padding: 0.5rem 0.9rem;
    border-radius: 999px;
    text-decoration: none;
}

/* Responsive */

@media (max-width: 600px) {
    .fit-hero {
        padding: 1.4rem;
    }

    .fit-hero h1 {
        font-size: 1.5rem;
    }
}