.hobby-page {
    text-align: center;
}

.hobby-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    flex-wrap: wrap;
}

.hobby-nav-group {
    display: flex;
    align-items: center;
    gap: 0.4rem;
}

.hobby-nav-sep {
    color: var(--color-gray-500);
    font-size: 0.8rem;
    margin: 0 0.1rem;
}

.hobby-nav-item {
    padding: 0.4rem 1rem;
    text-decoration: none;
    color: var(--color-gray-800);
    font-size: 0.9rem;
    font-weight: 500;
    border-radius: var(--radius-2xl);
    border: 1px solid var(--color-gray-400);
    transition: all 0.2s;
}

.hobby-nav-item:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.hobby-nav-item.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.hobby-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.hobby-subcat {
    padding: 0.25rem 0.6rem;
    text-decoration: none;
    color: var(--color-gray-800);
    font-size: 0.75rem;
    font-weight: 500;
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-400);
    background: var(--color-white);
    transition: all 0.2s;
}

.hobby-subcat:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.hobby-subcat.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.hobby-description {
    font-size: 1.1rem;
    color: var(--color-gray-700);
}

body.dark-mode .hobby-nav-sep {
    color: var(--color-gray-800);
}

body.dark-mode .hobby-nav-item {
    color: var(--color-gray-700);
    border-color: var(--color-gray-400);
}

body.dark-mode .hobby-nav-item:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
}

body.dark-mode .hobby-nav-item.active {
    background: var(--color-primary);
    color: var(--color-white);
}

body.dark-mode .hobby-description {
    color: var(--color-gray-700);
}

body.dark-mode .hobby-subcat {
    color: var(--color-gray-700);
    border-color: var(--color-gray-400);
    background: var(--color-bg-tertiary);
}

body.dark-mode .hobby-subcat:hover {
    border-color: var(--color-primary);
    color: var(--color-primary-light);
}

body.dark-mode .hobby-subcat.active {
    background: var(--color-primary);
    color: var(--color-white);
}

/* ===== Coding Info Bar (shared across all coding projects) ===== */
.coding-info-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-300);
    border-radius: var(--radius-lg);
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.coding-info-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.coding-info-title {
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--color-primary);
}

.coding-info-desc {
    font-size: 0.85rem;
    color: var(--color-gray-700);
}

.coding-info-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.coding-info-right select {
    padding: 0.4rem 0.75rem;
    border: 1px solid var(--color-gray-400);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    background: var(--color-white);
    cursor: pointer;
}

.coding-info-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-400);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.coding-info-btn:hover {
    background: var(--color-gray-100);
}

.coding-expand-btn {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    padding: 0.4rem 0.75rem;
    background: var(--color-white);
    border: 1px solid var(--color-gray-400);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    cursor: pointer;
    transition: all 0.2s;
}

.coding-expand-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

body.dark-mode .coding-info-bar {
    background: var(--color-bg-tertiary);
    border-color: var(--color-gray-400);
}

body.dark-mode .coding-info-desc {
    color: var(--color-gray-600);
}

body.dark-mode .coding-info-right select,
body.dark-mode .coding-info-btn {
    background: var(--color-gray-200);
    border-color: var(--color-gray-400);
    color: var(--color-text);
}

body.dark-mode .coding-expand-btn {
    background: var(--color-gray-200);
    border-color: var(--color-gray-400);
    color: var(--color-gray-700);
}

body.dark-mode .coding-expand-btn:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

body.expanded-layout .coding-info-bar {
    border-radius: 0;
    margin-bottom: 0.5rem;
}

body.expanded-layout .coding-expand-btn {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

/* ===== Responsive: 768px (Small Tablet) ===== */
@media (max-width: 768px) {
    .coding-info-bar {
        flex-direction: column;
        gap: 0.75rem;
        align-items: flex-start;
        padding: 0.6rem 0.75rem;
    }

    .coding-info-left {
        flex-wrap: wrap;
        gap: 0.5rem;
    }

    .coding-info-title {
        font-size: 1rem;
    }

    .coding-info-right {
        width: 100%;
        justify-content: flex-end;
    }

    .hobby-nav {
        gap: 0.75rem;
        margin-bottom: 1.5rem;
    }

    .hobby-nav-group {
        gap: 0.3rem;
        padding: 0.25rem 0.4rem;
    }

    .hobby-nav-item {
        padding: 0.35rem 0.8rem;
        font-size: 0.85rem;
    }

    .hobby-title {
        font-size: 1.6rem;
    }

    .hobby-description {
        font-size: 1rem;
    }
}

/* ===== Responsive: 600px (Large Phone) ===== */
@media (max-width: 600px) {
    .coding-info-bar {
        padding: 0.5rem;
    }

    .coding-info-title {
        font-size: 0.95rem;
    }

    .coding-info-desc {
        font-size: 0.8rem;
    }

    .coding-info-right select,
    .coding-info-btn {
        padding: 0.35rem 0.6rem;
        font-size: 0.8rem;
    }

    .hobby-nav {
        gap: 0.5rem;
        margin-bottom: 1rem;
    }

    .hobby-nav-group {
        padding: 0.2rem 0.3rem;
    }

    .hobby-nav-item {
        padding: 0.3rem 0.6rem;
        font-size: 0.8rem;
    }

    .hobby-subcat {
        padding: 0.2rem 0.5rem;
        font-size: 0.7rem;
    }

    .hobby-title {
        font-size: 1.4rem;
        margin-bottom: 0.75rem;
    }

    .hobby-description {
        font-size: 0.9rem;
    }
}

/* ===== Responsive: 480px (Small Phone) ===== */
@media (max-width: 480px) {
    .coding-info-left {
        flex-direction: column;
        align-items: flex-start;
        width: 100%;
    }

    .coding-info-title {
        font-size: 0.9rem;
    }

    .coding-info-desc {
        font-size: 0.75rem;
    }

    .hobby-nav {
        flex-direction: column;
        gap: 0.5rem;
    }

    .hobby-nav-group {
        justify-content: center;
        width: 100%;
    }

    .hobby-nav-item {
        padding: 0.3rem 0.5rem;
        font-size: 0.75rem;
    }

    .hobby-title {
        font-size: 1.2rem;
    }

    .hobby-description {
        font-size: 0.85rem;
    }
}