:root {
    --color-primary: #18aae6;
    --color-primary-dark: #128bbd;
    --color-white: #ffffff;
    --color-bg-light: #f4f6f9;
    --color-text-dark: #1e293b;
    --font-main: 'Montserrat', sans-serif;
}

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

body {
    font-family: var(--font-main);
    color: var(--color-text-dark);
    line-height: 1.6;
    background-color: var(--color-white);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* NAVBAR E FOOTER GLOBAIS */
.navbar { background-color: var(--color-primary); padding: 1rem 0; position: sticky; top: 0; z-index: 1000; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
.nav-container { max-width: 1200px; margin: 0 auto; display: flex; justify-content: space-between; align-items: center; padding: 0 20px; }
.nav-links { display: flex; list-style: none; gap: 25px; }
.nav-links a { color: white; text-decoration: none; font-weight: 700; text-transform: uppercase; font-size: 0.9rem; }

footer { background-color: #0f172a; color: white; padding: 40px 0; text-align: center; margin-top: auto; }