body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            color: var(--dark-color);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
        }
        
        main {
            flex: 1 0 auto;
            padding-bottom: 30px;
        }
        
        footer {
            flex-shrink: 0;
            background-color: var(--dark-color);
            color: white;
            padding: 50px 0 20px;
        }