/* CSS tách từ login.php */
.material-symbols-outlined {
            font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
            vertical-align: middle;
        }
        .glass-effect {
            background: rgba(255, 249, 239, 0.7);
            backdrop-filter: blur(12px);
        }
        .primary-gradient {
            background: linear-gradient(135deg, #3d6751 0%, #a8d5ba 100%);
        }
        body {
            font-family: 'Inter', sans-serif;
            background-color: #fff9ef;
            color: #1d1b16;
        }
        h1, h2, h3, .font-headline {
            font-family: 'Plus Jakarta Sans', sans-serif;
        }