*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --navy: #0F4761;
    --teal: #0F3751;
    --lightblue: #D9E8F5;
    --rule: #BDD7EE;
    --body: #333333;
    --white: #ffffff;
    --font: 'Poppins', sans-serif;
}

body {
    font-family: var(--font);
    color: var(--body);
    background: #f4f7fa;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

a, button {
    transition: transform 0.1s ease, opacity 0.1s ease;
    touch-action: manipulation;
}

    a:active, button:active {
        transform: scale(0.96);
        opacity: 0.75;
    }

.min-height-100 {
    min-height: 100vh;
}

.site-header {
    background: rgba(10, 22, 40, 0.96);
    backdrop-filter: blur(8px);
    padding: 0 1.5rem;
    position: sticky;
    top: 0;
    z-index: 100;
    border-bottom: 1px solid rgba(255,255,255,0.07);
}

.header-inner {
    max-width: 1200px;
    margin: 0 auto;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    text-decoration: none;
}

.logo-wordmark {
    font-size: 1.2rem;
    font-weight: 600;
    color: #FFFFFFCC;
    letter-spacing: -0.01em;
    line-height: 1;
}

    .logo-wordmark span {
        color: #7EC8E3;
    }

.site-nav {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

    .site-nav a {
        color: rgba(255,255,255,0.82);
        text-decoration: none;
        font-size: 0.875rem;
        font-weight: 500;
        padding: 0.4rem 0.75rem;
        border-radius: 4px;
        transition: background 0.15s, color 0.15s;
    }

        .site-nav a:hover {
            background: rgba(255,255,255,0.1);
            color: var(--white);
        }

.nav-divider {
    width: 1px;
    height: 18px;
    background: rgba(255,255,255,0.2);
    margin: 0 0.25rem;
}
/* Admin and Login links are visually secondary */
.site-nav a.nav-secondary {
    color: rgba(255,255,255,0.6);
    font-size: 0.8rem;
}

    .site-nav a.nav-secondary:hover {
        color: var(--white);
    }
/* Logout styled as a link-like button */
.btn-logout {
    background: transparent;
    border: none;
    color: rgba(255,255,255,0.6);
    font-family: var(--font);
    font-size: 0.8rem;
    font-weight: 500;
    padding: 0.4rem 0.625rem;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

    .btn-logout:hover {
        background: rgba(255,255,255,0.1);
        color: var(--white);
    }

main {
    flex: 1;
}

.site-footer {
    background: var(--navy);
    color: rgba(255,255,255,0.65);
    text-align: center;
    padding: 1.25rem 2rem;
    font-size: 0.78rem;
    margin-top: auto;
}

    .site-footer strong {
        color: var(--white);
    }

@media (max-width: 960px) {
    .logo-wordmark {
        font-size: 0.95rem;
    }
}

@media (max-width: 600px) {
    .logo-wordmark {
        display: none;
    }
}