/* Side Navigation styles */
.side-nav {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    background: var(--bg-primary);
    width: 200px;
    transform: translateX(-200px);
    transition: transform 0.3s ease;
    z-index: 1000;
    border-right: 1px solid var(--border-color);
    box-shadow: 2px 0 5px var(--shadow-color);
}

.side-nav.open {
    transform: translateX(0);
}

/* Overlay for mobile */
.nav-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 999;
}

/* Remove all body padding adjustments */
body.nav-open {
    padding-left: 0;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .side-nav {
        width: 180px;
        transform: translateX(-180px);
    }
}

/* Toggle button adjustments */
.toggle-nav {
    position: fixed;
    left: 20px;
    top: 20px;
    width: 40px;
    height: 40px;
    background: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    transition: all 0.3s ease;
    z-index: 1001;
}

/* Move toggle button when nav is open */
.side-nav.open ~ .toggle-nav {
    left: 220px;
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .side-nav {
        width: 180px;
        transform: translateX(-180px);
    }

    .side-nav.open ~ .toggle-nav {
        left: 190px; /* Adjusted for mobile width */
    }

    /* Ensure hamburger is visible */
    .hamburger,
    .hamburger::before,
    .hamburger::after {
        width: 18px; /* Slightly smaller for mobile */
        height: 2px;
        background: var(--text-primary);
        transition: all 0.2s ease;
    }

    .toggle-nav {
        width: 36px; /* Slightly smaller button */
        height: 36px;
        left: 10px; /* Closer to edge on mobile */
        top: 10px;
    }
}

/* Hamburger icon styles */
.hamburger {
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    position: relative;
    transition: all 0.2s ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 2px;
    background: var(--text-primary);
    left: 0;
    transition: all 0.2s ease;
}

.hamburger::before {
    top: -6px;
}

.hamburger::after {
    bottom: -6px;
}

/* Hamburger icon rotation */
.side-nav.open ~ .toggle-nav .hamburger {
    transform: rotate(180deg);
}

.toggle-nav:hover {
    background: var(--hover-bg);
}

.nav-content {
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 20px;
}

.nav-content .nav-links {
    flex-direction: column;
    padding: 0;
    margin: 0;
    gap: 8px;
    display: flex;
}

.nav-content .nav-links a {
    max-width: none;
    text-decoration: none;
    display: block;
    width: 100%;
}

.nav-content .nav-links button {
    width: 100%;
    text-align: left;
    padding: 8px 12px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border-radius: 6px;
    font-weight: 500;
    transition: all 0.2s ease;
    box-shadow: 0 1px 2px var(--shadow-color);
}

.nav-content .nav-links button:hover {
    background-color: var(--hover-bg);
    border-color: var(--hover-border);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px var(--shadow-color);
}

.nav-content .nav-links button:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px var(--shadow-color);
}

/* Theme Toggle Button */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 5px 6px;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.2s ease;
    margin-bottom: 16px;
    box-shadow: 0 1px 2px var(--shadow-color);
}

.theme-toggle:hover {
    background: var(--hover-bg);
    border-color: var(--hover-border);
    transform: translateY(-1px);
    box-shadow: 0 2px 4px var(--shadow-color);
}

.theme-toggle:active {
    transform: translateY(0);
    box-shadow: 0 1px 2px var(--shadow-color);
}

.theme-icon {
    font-size: 1.2em;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 12px;
    border-radius: 6px;
    background: var(--bg-primary);
    padding: 4px;
    transition: all 0.2s ease;
}

[data-theme="dark"] .theme-toggle {
    background: var(--bg-secondary);
    border-color: var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .theme-toggle:hover {
    background: var(--hover-bg);
    border-color: var(--hover-border);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

[data-theme="dark"] .theme-icon {
    background: var(--bg-primary);
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.2);
}

/* Mobile adjustments */
@media (max-width: 768px) {
    .theme-toggle {
        padding: 8px 10px;
        font-size: 0.85rem;
        margin-bottom: 12px;
    }
    
    .theme-icon {
        width: 20px;
        height: 20px;
    }
}

/* Dark mode specific adjustments */
[data-theme="dark"] .side-nav {
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.3);
}

[data-theme="dark"] .toggle-nav {
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.3);
}

/* Smooth transitions for theme changes */
.side-nav,
.toggle-nav,
.hamburger,
.hamburger::before,
.hamburger::after,
.nav-content .nav-links button {
    transition: all 0.2s ease;
}