.examens-header{border-radius:12px;height:320px;margin-bottom:2rem;overflow:hidden;position:relative}.examens-header img{filter:brightness(70%);height:100%;object-fit:cover;width:100%}.header-overlay{color:#fff;left:50%;position:absolute;text-align:center;top:50%;transform:translate(-50%,-50%)}.header-overlay h1{font-size:2.8rem;font-weight:700;margin-bottom:.5rem}.header-overlay p{font-size:1.2rem;margin:0 auto;max-width:700px}.examens-content{padding:2rem 1rem}.examens-section{margin-bottom:2.5rem}.examens-section h2{color:#2c3e50;font-size:1.8rem;margin-bottom:.5rem}.examens-section p{color:#555;margin-bottom:1rem}.examens-list{list-style:none;padding:0}.examens-list li{margin-bottom:.4rem}.examens-list a{color:#1a73e8;font-weight:600;text-decoration:none}.examens-list a:hover{text-decoration:underline}