:root {
    /* EPHIKO Teal Theme */
    --color-bg: #E0F2F1;
    --color-white: #FFFFFF;
    --color-teal-600: #0D9488;
    --color-teal-700: #0F766E;
    --color-text-dark: #1F2937;
    --color-text-gray: #4B5563;
    --color-border: #E5E7EB;
    --color-muted: #9CA3AF;
    
    --font-family-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--font-family-base);
    background-color: var(--color-bg);
    color: var(--color-text-dark);
    margin: 0;
    line-height: 1.7;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Navbar */
.navbar {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 10;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-teal-600);
    text-decoration: none;
    letter-spacing: 0.3px;
}

.btn-back {
    color: var(--color-text-gray);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.9rem;
}

.btn-back:hover {
    color: var(--color-teal-600);
}

/* Layout */
.main-content {
    padding: 2.5rem 0;
}

.policy-wrapper {
    display: flex;
    gap: 2rem;
    align-items: flex-start;
}

/* Sidebar */
.sidebar {
    width: 250px;
    background: var(--color-white);
    padding: 1.5rem;
    border-radius: 10px;
    position: sticky;
    top: 5rem;
    box-shadow: 0 4px 12px rgba(0,0,0,0.05);
}

.sidebar h3 {
    margin-top: 0;
    color: var(--color-teal-600);
    font-size: 1.1rem;
    border-bottom: 2px solid var(--color-bg);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.sidebar li {
    margin-bottom: 0.5rem;
}

.sidebar a {
    text-decoration: none;
    color: var(--color-text-gray);
    display: block;
    padding: 0.75rem;
    border-radius: 8px;
    transition: all 0.2s ease;
    font-size: 0.95rem;
}

.sidebar a:hover {
    background-color: #F0FDFA;
    color: var(--color-teal-600);
}

.sidebar a.active {
    background-color: #CCFBF1;
    color: var(--color-teal-700);
    font-weight: 600;
}

/* Content */
.policy-text {
    flex: 1;
    background: var(--color-white);
    padding: 3rem;
    border-radius: 12px;
    box-shadow: 0 6px 20px rgba(0,0,0,0.06);
}

section {
    margin-bottom: 2.5rem;
    scroll-margin-top: 6rem;
}

h1 {
    margin-top: 0;
    color: var(--color-teal-600);
    font-size: 2.1rem;
    border-bottom: 1px solid var(--color-border);
    padding-bottom: 1rem;
    margin-bottom: 1.75rem;
}

h3 {
    margin-top: 2rem;
    margin-bottom: 0.75rem;
    font-size: 1.25rem;
    color: var(--color-text-dark);
}

p, li {
    margin-bottom: 1rem;
    color: var(--color-text-gray);
    font-size: 1rem;
}

ul {
    padding-left: 1.5rem;
    margin-bottom: 1.5rem;
}

li {
    margin-bottom: 0.6rem;
}

a {
    color: var(--color-teal-600);
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Divider */
hr {
    border: 0;
    border-top: 1px solid var(--color-border);
    margin: 4rem 0;
}

/* Last Updated */
.last-updated {
    font-size: 0.85rem;
    color: var(--color-muted);
    font-style: italic;
    margin-bottom: 2rem;
}

/* Contact Highlight Box */
.contact-box {
    background-color: #F9FAFB;
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid var(--color-border);
    margin-top: 1.5rem;
}

.contact-box p {
    margin-bottom: 0.5rem;
    color: var(--color-text-dark);
}

.contact-box strong {
    color: var(--color-teal-600);
}

/* Mobile Responsive */
@media (max-width: 800px) {
    .policy-wrapper {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        position: static;
        margin-bottom: 1.5rem;
    }

    .policy-text {
        padding: 1.75rem;
        width: 100%;
    }

    h1 {
        font-size: 1.8rem;
    }
}