body{background-color:#f8f9fa}.timer-container{background:#fff}.timer-container h1{color:#495057;font-weight:700;margin-top:30px}.timer-container .timer-description{font-size:1.2rem;color:#333;margin-bottom:30px;margin-top:5px}.feature-card,.features-section p,.timer-container .btn-group{margin-bottom:20px}.timer-container .display-1{font-size:11rem;color:#29ab87;font-weight:700}.timer-container .btn{font-size:1.2rem;padding:10px 20px;margin:5px}.btn-theme{background-color:#29ab87;color:#fff}.timer-container .btn-primary{background-color:#007bff;border-color:#007bff}@media (max-width:767px){.timer-container .display-1{font-size:5rem}.timer-container .btn{font-size:1rem;padding:8px 16px}}@media (max-width:420px){.timer-container .btn{font-size:.95rem;padding:5px 9px}}img[loading=lazy]{opacity:.5}.features-section{margin-top:14px}.features-section h3{font-size:1.8rem;color:#495057;font-weight:700;margin-bottom:20px}.features-section p{font-size:1.2rem;color:#333}.features-section span{display:block}.feature-card{border:1px solid #ddd;border-radius:8px;padding:20px;text-align:center;transition:.3s;background-color:#fff}.feature-card:hover{transform:translateY(-5px);box-shadow:0 4px 12px rgba(0,0,0,.1)}.feature-icon{font-size:3rem;color:#29ab87;margin-bottom:10px}.feature-title{font-size:1.2rem;color:#333;font-weight:700;margin-bottom:15px}.how-to-section{padding:50px}.how-to-section h2{font-size:2rem;font-weight:700;margin-bottom:15px;text-align:center;color:#29ab87}.how-to-description{font-size:1.1rem;color:#333;margin-bottom:15px}.how-to-steps li{font-size:1.1rem;color:#555;margin-bottom:10px}.internal-links-section{background-color:#fff;padding:50px 0}.internal-links-card{border:1px solid #e2e2e2;border-radius:10px;padding:20px;box-shadow:0 4px 6px rgba(0,0,0,.1)}.internal-links-section .card-header{background-color:#29ab87;color:#fff;font-size:18px;padding:10px;border-radius:10px 10px 0 0}.internal-links-section .card-footer{background-color:#f7f7f7;border-top:1px solid #e2e2e2;padding:10px;border-radius:0 0 10px 10px}.internal-links-section .card-links{list-style:none;margin:0;padding:0}.internal-links-section .card-links li{margin-bottom:5px}.internal-links-section .card-links a{text-decoration:none;color:#333;font-weight:700}.internal-links-section .card-links a:hover{color:#007bff}